f(-4) is equal to zero, x+4 is a factor of f(x). To use the factor theorem to determine if a given binomial is a factor of f(x), we need to evaluate f(x) at the value of x that makes the binomial equal to zero.
For part 1 of the question, the binomial is x-1. Setting x-1 equal to zero, we get x=1. So we need to evaluate f(1) to determine if x-1 is a factor of f(x).
f(1) = 1 + 4(1) + 6(1)^2 + 2(1) - 88 = -74
Since f(1) is not equal to zero, x-1 is not a factor of f(x).
For part 2 of the question, the binomial is x+4. Setting x+4 equal to zero, we get x=-4. So we need to evaluate f(-4) to determine if x+4 is a factor of f(x).
f(-4) = -4 + 4(-4) + 6(-4)^2 + 2(-4) - 88 = 0
Since f(-4) is equal to zero, x+4 is a factor of f(x).
Learn more about factor theorem here:
brainly.com/question/30242304
#SPJ11
PLSS HELP I WILL GIVE BRAINLIEST PLSSS
$46 shoes; 2.9% tax
Find total cost to the nearest cent
$47. 33 for the final answer
Anna baked 18 oatmeal and 27 chocolate chip cookies. She wants to divide them into identical containers so that each container has the same number of each kind of cookie for her friends. If she wants each container to have the greatest number of cookies possible, how many containers does she need?
Answer:
22 containers
Step-by-step explanation:
Add the oatmeal and chocolate chip, which will give you 45 cookies
Then divide that by 2 and you will get 22.5
Since we're asking for the whole we don't need the .5
so Anna would need 22 containers for each person to get one oatmeal and one chocolate
Kevin has $50 and wants to buy some art paper and paints. One pack of art paper cost $12 and the paints cost $6 per tube. He buys 2 packs of paper. Which inequality should Kevin solve to find the maximum number, n of tubes of paint that he can buy
Answer:
26 ≤ 6
Step-by-step explanation:
$50 is the budget
Art paper = $12
Paints = $6
He gets 2 packs of paper making it $24
$50 - $24 = $26
26 divided by 6 = 4.33333 (he can only get 4)
For some reason this was a little confusing for me so let me know if I helped at all.
use the following probability distribution to answer questions 1 and 2. x -15 -10 -5 0 5 10 15 p( x
The Value of probability for the distribution is 0.24 and -0.29
Probability distribution is a statistical function that describes all the possible values and probabilities for a random variable within a given range
F(x) = P(X ≤ x) = P(a < X ≤ b) = f(b) - f(a)
The Probability Distribution is given
(1) By looking at the table ,
Value P(x = 0 ) at x =0 is 0.24
Hence , P(x=0) = 0.24
Option b is correct
(2) P(-10 ≤x ≤ 15) = P(x = 15) - P(x = -10)
By using the table ,
=> 0.05 - 0.34
=> -0.29
Option c is correct.
To know more about Probability distribution here
https://brainly.com/question/14210034
#SPJ4
Mi cuaderno tenía originariamente 40 páginas, pero he usado 2/5 y he arrancado 1/8¿cuantas páginas quedan disponibles? ¿Qué fracción del total representan?
Answer:
La fracción del total de páginas iniciales del cuaderno que representan las páginas disponibles restantes es 19/40
Step-by-step explanation:
El número total de páginas en el cuaderno = 40
Número de páginas utilizadas = 2/5 × 40 = 16 páginas
Número de páginas extraídas = 1/8 × 40 = 5 páginas
Número de páginas disponibles = 40 - 16 - 5 = 19 páginas
Fracción del total restante = 19/40
La fracción del total de páginas iniciales del cuaderno que representan las páginas disponibles restantes = 19/40.
when a certain unfair die is rolled, an even number is times as likely to appear as an odd number. the die is rolled twice. what is the probability that the sum of the numbers rolled is even?
The probability that the sum of the numbers rolled on the dice is even =1/2.
What is referred as probability?A probability is a measure of the magnitude of the likelihood or chance that a specific event will take place. Both proportions ranging from 0 to 1 and percentages including several from 0% to 100% can be used to describe probabilities.For the given question,
A fair dice is rolled twice.
Six different results are available with a single roll of the dice (1,2,3,4,5,6)
Therefore, if two dice are rolled, there are a total of 36 possible results, or 6².
Sample space for the sum of even = [(1,1), (1,3), (1,5), (2,2), (2, 4),(2,6), (3, 1), (3,3),(3,5),(4,2),(4,4),(4,6), (5, 1), (5,3),(5,5),(6,2),(6,4),(6,6)]
Total sample space for sum of even = 18
For the probability that the sum of the numbers rolled is even is -
probability (sum is even) = 18 / 36 = 1/2
Thus, the probability that the sum of the numbers rolled is even is 1/2.
To know more about the probability, here
https://brainly.com/question/13604758
#SPJ4
find the answer m<i
Answer:
The measure of angle i = 114°
Step-by-step explanation:
180-117= 63
180-129= 51
63°+51°= 114°
A news organization interested in chronicling winter holiday travel trends conducted a survey. Of the 96 people surveyed in the eastern half of a country, 42 said they fly to visit family members for the winter holidays. Of the 108 people surveyed in the western half of the country, 81 said they fly to visit family members for the winter holidays.
Use a calculator to construct a 99% confidence interval for the difference in population proportions of people in the eastern half of a country who fly to visit family members for the winter holidays and people in the western half of a country who fly to visit family members for the winter holidays. Assume that random samples are obtained and the samples are independent.
Round your answers to three decimal places.
We are 99% confident that the true difference in population proportions of people in the eastern half of the country who fly to visit family members for the winter holidays and people in the western half of the country who fly to visit family members for the winter holidays is somewhere between -0.422 and -0.114.
Next, we need to calculate the standard error of the difference in sample proportions. This gives us an idea of how much the sample difference in proportions can be expected to vary from the true population difference in proportions. We use the following formula to calculate the standard error:
√((p₁(1-p₁)/n₁)+(p₂(1-p₂)/n₂))
where p₁ and p₂ are the sample proportions, and n₁ and n₂ are the sample sizes. Plugging in the values we have, we get a standard error of 0.094.
Now that we have the sample proportions and the standard error, we can use a confidence interval formula to calculate the range of values that we can be confident contains the true population difference in proportions. For a 99% confidence interval, the formula is:
(sample proportion 1 - sample proportion 2) +/- (critical value x standard error)
The critical value is obtained from a t-distribution table, with degrees of freedom equal to the smaller of (n1-1) and (n2-1). For a 99% confidence level and 44 degrees of freedom, the critical value is 2.689.
Plugging in the values we have, we get a confidence interval of:
0.438 - 0.75 +/- 2.689 x 0.094
= -0.422 to -0.114
To know more about confidence interval here
https://brainly.com/question/24131141
#SPJ4
Kendra watches the moon change from a new moon to a full moon. Which of the following descriptions is accurate? (Select all that apply.)
Responses
The moon is waxing.
The moon is waxing.
The moon is waning.
The moon is waning., ,
The moon appears to get smaller.
The moon appears to get smaller.
The moon appears to get bigger.
The moon appears to get bigger.
The moon does not change.
The correct description is that moon is waxing.
Which of the following descriptions is accurate?The theory used in this question is the lunar cycle, which is the process by which the moon changes its shape and illumination over the course of a month.
The waxing phase of the lunar cycle is when the moon is gradually getting bigger and more illuminated.
The waning phase is when the moon is gradually getting smaller and less illuminated.
The moon is waxing:
This is an accurate description because when the moon changes from a new moon to a full moon, it is said to be waxing.
This means that the moon is gradually getting bigger, and its illuminated side is increasing.
This process is called the waxing phase of the moon's cycle.
To learn more about lunar cycle, visit
brainly.com/question/6014360
#SPJ1
the number line shows where 57 is located. which statement best explains why 57 rounded to the nearest ten is 60?
Answer:
because 57 is closer to 60 than 50
Step-by-step explanation:
I need a equation for the table. Pretty easy
Answer:
y = 2x + 3
Step-by-step explanation:
⇒ Since the coordinate (0, 3) is given, the y-intercept (b) is 3.
⇒ The rate of change is that for every unit that x increases in, the y increases by 2. So, the slope is 2.
⇒ Put all the information is Slope-intercept form, y=mx+b to get:
y = 2x + 3
Hope this helps! :)
A car used 1/48 of a gallon of gas to drive 1/4 of a mile. At this rate, how many miles can the car travel using 1 gallon of gas?
Answer:
12 milesStep-by-step explanation:
Use ratios to find the required value:
1/48 : 1/4 = 1 : x1/12 = 1/xx = 12 milesPlease hurry I will mark you brainliest
Answer:
q = 1/4
Step-by-step explanation:
-5/4 - (-1/4) = -1
-1/(q-1/2) = 4
-1 = 4(q-1/2)
-1 = 4q - 2
1 = 4q
q = 1/4
What is an inherent zero? describe three examples of data sets that have inherent zeros and three that do not.
The inherent zero is simply a zero. The three instances for both are-
the average age among college graduates, average monthly body weight, maximum wind velocity during a hurricane with intrinsic zero.Year of birth, body weight in space, and year of automobile accidents are three that do not.What is inherent zero?The absolute zero is another name for the intrinsic zero. This is not included in the interval scale because, while the disparity between the two observations makes sense, the ratio does not because it lacks an inherent zero.
Some key features of inherent zero are-
In statistics, the inherent zero is regarded as the starting point or reference point for the ratio scale. The scale with an inherent zero is called as the ratio scale, since we can then compute the ratio between observations and comment on the number of times one observation is less than or bigger than another.To know more about the inherent zero, here
https://brainly.com/question/18558553
#SPJ4
35) If you think the relationship between the LHS variable and a RHS variable is non-linear, what can/should you do?
If you think the relationship between the LHS (Left Hand Side) variable and a RHS (Right Hand Side) variable is non-linear, you can/should:
1. Transform the variables: Apply transformations, such as logarithmic, exponential, or power transformations, to make the relationship more linear.
2. Use non-linear regression models: Consider using non-linear regression models, like polynomial, exponential, or logistic regression, to better capture the non-linear relationship.
3. Include interaction terms: Add interaction terms between RHS variables to your model to capture the combined effect of two or more variables on the LHS variable.
By following these steps, you can better account for the non-linear relationship between the LHS variable and the RHS variable in your analysis.
learn more about "LHS & RHS":-https://brainly.com/question/28248724
#SPJ11
a bald eagle sits in his nest in a tree at the top of the mountain. the nest is 1284 feet above the ground the eagle can dive at a rate of 88 feet/second what is the eagles height h after 7 seconds? the function rule for the height of the eagle after s seconds is? after 7 seconds the eagles height is?
The function rule for the height of the eagle after s seconds is h(s) = 1284 - 88s.
The height of eagle after 7 seconds is 668 feet.
Given that:-
Height of nest = 1284 feet
Speed of the bald eagle = 88 feet/second
Hence, we can write, after s seconds,
Height of eagle after s seconds = height of the nest - Time (in seconds) * Speed of the eagle
Hence,
h(s) = 1284 - s*88
h(s) = 1284 - 88s.
From the above equation, we can find the height of the eagle after 7 seconds.
h(7) = 1284 - 88*7 = 1284 - 616 = 668 feet.
To learn more about function, here:-
https://brainly.com/question/12431044
#SPJ1
find the value of x in the trapezoid below
Answer:
117
Step-by-step explanation:
Both the bottom angles are equal so 63 x 2 = 126
360 - 126 = the sum of the two upper angles = 234
The upper angles are equal so 234 /2 equals x.
X equals 117
What is the y-intercept of 2x y =- 3?
The y-intercept of the equation 2x - y = -3 is 3 and in ordered pair form is (0,3).
What is the y-intercept of the given equation?The slope-intercept formula is expressed as;
y = mx + b
Where m is slope and b is y-intercept.
Given the equation in the question
2x - y = -3
First, we solve form for y and reorder in slope intercept form.
2x - y = -3
Subtract 2x from both sides
2x - 2x- y = -3 - 2x
- y = -3 - 2x
Divide each term by -1
y = 3 + 2x
Reorder in slope intercept form
y = 2x + 3
To find the y-intercept, replace x with zero and solve for y
y = 2(0) + 3
y = 3
Therefore, the y-intercept is 3.
Learn more about equation of line here: brainly.com/question/2564656
#SPJ1
help if you can asap pls!!!!!
The relationship between DE and AC, considering the triangle midsegment theorem, is given as follows:
DE is half of AC.DE and AC are parallel.What is the triangle midsegment theorem?The triangle midsegment theorem states that the midsegment of the triangle divided the length of the midsegment of the triangle is half the length of the base of the triangle, and that the midsegment and the base are parallel.
The parameters for this problem are given as follows:
Midsegment of DE.Base of AC.Hence the correct statements are given as follows:
DE is half of AC.DE and AC are parallel.More can be learned about the triangle midsegment theorem at brainly.com/question/7423948
#SPJ1
QUESTION 1. A local farm has a silo that measures 10 m in diameter and 30 metres in height. Determine the total volume of the silo and the amount of wheat in cubic metres, assuming it is filled at 60% capacity. show your working
QUESTION 2. Jared built a sandcastle that is a perfect square-based pyramid. After measuring his structure, he determined that it had a vertical height of 30 centimetres and a base measurement length of 20 centimetres.
Draw a picture to represent the pyramid
Calculate the volume of the structure
QUESTION 3: What is the Pythagorean Theorem? What is it used for? DETAILED
The volume of the silo is 3140 m³.
The amount of wheat in the silo is 1884 m³
The volume of the pyramid is 4000 cm³.
The Pythagorean theorem is written in the answer.
What is a pyramid?A pyramid is a structure where outer surfaces are triangular and converge to a point at the top.
The volume of a pyramid with a square base is given as:
Volume = 1/3 x base area x height
We have,
Silo:
Height = 30 m
Diameter = 10 m
radius = 10/2 = 5 m
Silo = cylinder + cone
The volume of the cylinder = πr²h
The volume of the cone = (1/3)πr²h
The volume of the silo:
= πr²h + (1/3)πr²h
= π x 25 x 30 (1 + 1/3)
= 750 x π x (4/3)
= 250 x π x 4
= 1000 x 3.14
= 3140 cubic meters
The amount of wheat in the silo.
= 60% of 3140 cubic meters
= 60/100 x 3140
= 1884 cubic meters
Square pyramid:
Height = 30 cm
Base side = 20 cm
The volume of the square pyramid.
= 1/3 x base area x height
Base area = side² = 20 x 20 = 400 cm²
= 1/3 x 400 x 30
= 400 x 10
= 4000 cm³
The Pythagorean theorem states that in a right-angle triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.
It is used to find the side of a right triangle.
Thus,
The volume of the silo is 3140 m³.
The amount of wheat in the silo is 1884 m³
The volume of the pyramid is 4000 cm³.
The Pythagorean theorem is written in the answer.
Learn more about pyramid here:
https://brainly.com/question/17615619
#SPJ1
HELP ASAP PLS!!! I WILL MARK BRAINLIEST, PROMISE!!!
Select the correct answer.
Which number is a rational number?
this is for PLATO, btw
Answer: 17.156
Step-by-step explanation:
A rational number is any number that has a pattern (in decimals) and can be written as a fraction. 17.156 is a terminating decimal. So its a predicting pattern therefore is a rational number.
Identify the vertex (the 2 beside the "x" means squared)
y=-x2 + 18x - 72
Answer:
Write the problem as a mathematical expression.
y=−x²+18x−72
Rewrite the equation in vertex form.
y=−(x−9)²+9
Use the vertex form, y=a(x−h)2+k , to determine the values of a, h, and k.
a=−1
h=9
k=9
Find the vertex (h,k).
(9,9)
Good Luck !
Step-by-step explanation:
models that are based on mathematic formula are called _____ models.
Symbolic models are those that are based on mathematical formulas.
By symbolic model, what do you mean?The goal of symbolic modelling is to help clients become more aware of their own "symbolic domain of experience," allowing them to create their own "metaphor landscape" and explore internal metaphors, which are believed by conceptual metaphor theory to influence behaviour.
What benefits do symbolic models offer?
One of the most significant and defining technologies of next-generation modelling methodologies is swiftly emerging as symbolic computation. It allows the freedom to easily create model equations, manage models more effectively, and reach the best outcomes more quickly.
Describe domain through an example.
the domain name example.com might be connected to the address 198.102. 434.8.
To know more about symbolic modelling visit:
https://brainly.com/question/9002072
#SPJ4
mRST = 114
Find mRSV
Answer:
42°
Step-by-step explanation:
Since RST is 114 — a ray SV bisects RST, formimg RSV and TSV.
Since TSV is 72° and we do not know the value of RSV which I will determine it as x-term. Since the ray bisects — we have to find the value of x that adds up with 72 and get 114.
Therefore:-
The sum of RSV and TSV equals 114°
\( \displaystyle \large{x + 72 \degree = 114 \degree} \\ \displaystyle \large{x + 72 \degree - 72 \degree = 114 \degree - 72 \degree} \\ \displaystyle \large{x =4 2 \degree}\)
you randomly choose one shape from the bag. find the number of ways the event can occur. find the favorable outcomes of the event
(a) The number of ways that the event can occur is 6.
(b) Probabilities are :
1) 1/2, 2) 1/6 and 3) 1/3.
(a) Given a bag of different shapes.
Total number of shapes = 6
So, if we select one shape from random,
total number of ways that the event can occur = 6
(b) Number of squares in the bag = 3
Probability of choosing a square = 3/6 = 1/2
Number of circles in the bag = 1
Probability of choosing a circle = 1/6
Number of stars in the bag = 2
Probability of choosing a star = 2/6 = 1/3
Hence the required probabilities are found.
Learn more about Probability here :
https://brainly.com/question/14210034
#SPJ1
help me :')
Tyler keeps red and blue marbles in the jar shown below.
For each box, choose the letter before the number that makes the statement correct.
Answer:A AND F
step-by-step explanation:
Suppose an investment is equally likely to have a 35% return or
a −20% return. The variance on the return for this investment is
closest to:
A .151.
B 0.
C .0378.
D .075.
The correct value of variance of the return for this investment is closest to 0.25057.
To find the variance of the return for the investment, we need to calculate the expected return and then use the formula for variance.
The expected return is calculated by taking the average of the possible returns weighted by their probabilities:
Expected return = (35% * 0.35) + (-20% * 0.65)
= 0.1225 - 0.13
= -0.0075
Next, we calculate the variance using the formula:
Variance = \((Return1 - Expected return)^2 * Probability1 + (Return2 - Expected return)^2 * Probability2\)
Variance = (0.35 - (-0.0075))^2 * 0.35 + (-0.20 - (-0.0075))^2 * 0.65
= 0.3571225 * 0.35 + 0.1936225 * 0.65
= 0.12504 + 0.12553
= 0.25057
Therefore, the variance of the return for this investment is closest to 0.25057.
Among the given answer choices, the closest value is 0.151 (option A). However, none of the provided answer choices matches the calculated variance exactly.
Learn more about probability here:
https://brainly.com/question/31740607
#SPJ11
The price of an apple is $1.25. If you get 20% discount, how much do you have to pay?
Question 1-
Which equation represents the table?
A. y=1/2x+5
B. y=-1/2x+3
C. y=2x-3
D. y=-4x+2
Question 2-
Which of the following sets of ordered pairs represents a function?
A. {(−6, −5), (−4, −3), (-2, 0), (-2, 2), (0,4)}
B. {(−5, −5), (−5, −4), (−5, −3), (-5, -2), (-5, 0)}
C. {(-4, −5), (-3, 0), (−2, −4), (0, -3), (2, -2)
D. {(-6, -3), (-6, -2), (-5, -3), (-3, -3), (0, 0)}
Question 3-
Which of the following equations represents a linear function?
A. x=-2
B. y=5x-6
C. y=-1/5x²
D. -3x+2=4
Question 4-
The table represents a linear relationship.
x -2 0 4
y 4 3 1
Which equation represents the table?
A. y=1/2x+5
B. y=-1/2x+3
C. y=2x-3
D. y=-4x+2
=Question 1-
To determine which equation represents the table, we can compare the given equations to the values in the table. Plugging in the x-values from the table into each equation, we can check if the resulting y-values match the corresponding values in the table.
A. y = 1/2x + 5
For x = -2, y = 1/2(-2) + 5 = 4. This matches the value in the table.
For x = 0, y = 1/2(0) + 5 = 5. This does not match the value in the table.
For x = 4, y = 1/2(4) + 5 = 7. This does not match the value in the table.
B. y = -1/2x + 3
For x = -2, y = -1/2(-2) + 3 = 4. This matches the value in the table.
For x = 0, y = -1/2(0) + 3 = 3. This matches the value in the table.
For x = 4, y = -1/2(4) + 3 = 1. This matches the value in the table.
C. y = 2x - 3
For x = -2, y = 2(-2) - 3 = -7. This does not match the value in the table.
For x = 0, y = 2(0) - 3 = -3. This does not match the value in the table.
For x = 4, y = 2(4) - 3 = 5. This does not match the value in the table.
D. y = -4x + 2
For x = -2, y = -4(-2) + 2 = 10. This does not match the value in the table.
For x = 0, y = -4(0) + 2 = 2. This matches the value in the table.
For x = 4, y = -4(4) + 2 = -14. This does not match the value in the table.
Based on the comparisons, the equation that represents the table is B. y = -1/2x + 3.
Question 2-
To determine which set of ordered pairs represents a function, we need to check if there are any repeated x-values in the set. A function can only have one unique y-value for each x-value.
A. {(−6, −5), (−4, −3), (-2, 0), (-2, 2), (0,4)}
There are repeated x-values (-2) in this set, so it does not represent a function.
B. {(−5, −5), (−5, −4), (−5, −3), (−5, −2), (−5, 0)}
There are repeated x-values (-5) in this set, so it does not represent a function.
C. {(-4, −5), (-3, 0), (−2, −4), (0, -3), (2, -2)}
There are no repeated x-values in this set, so it represents a function.
D. {(-6, -3), (-6, -2), (-5, -3), (-3, -3), (0, 0)}
There are repeated x-values (-6) in this set, so it does not represent a function.
Therefore, the set of ordered pairs that represents a function is C. {(-4, −5), (-3, 0), (−2, −4), (0, -3), (2, -2)}.
Question 3-
To determine which equation represents a linear function, we need to look for equations that have a variable (x or y) raised to the power of 1 and do not have any other variables raised to a power.
A. x = -2
This equation represents a vertical line, not a linear function.
B. y = 5x - 6
This equation represents a linear function since it has the variable x raised to the power of 1 and no other variables raised to a power.
C. y = -1/5x²
This equation represents a quadratic function since it has the variable x raised to the power of 2.
D. -3x + 2 = 4
This equation represents a linear function since it has the variable x raised to the power of 1 and no other variables raised to a power.
Therefore, the equation that represents a linear function is B. y = 5x - 6.
Question 4-
To determine which equation represents the table, we can again compare the given equations to the values in the table.
A. y = 1/2x + 5
For x = -2, y = 1/2(-2) + 5 = 4. This matches the value in the table.
For x = 0, y = 1/2(0) + 5 = 5. This matches the value in the table.
For x = 4, y = 1/2(4) + 5 = 7. This does not match the value in the table.
B. y = -1/2x + 3
For x = -2, y = -1/2(-2) + 3 = 4. This matches the value in the table.
For x = 0, y = -1/2(0) + 3 = 3. This matches the value in the table.
For x = 4, y = -1/2(4) + 3 = 1. This matches the value in the table.
C. y = 2x - 3
For x = -2, y = 2(-2) - 3 = -7. This does not match the value in the table.
For x = 0, y = 2(0) - 3 = -3. This matches the value in the table.
For x = 4, y = 2(4) - 3 = 5. This does not match the value in the table.
D. y = -4x + 2
For x = -2, y = -4(-2) + 2 = 10. This does not match the value in the table.
For x = 0, y = -4(0) + 2 = 2. This matches the value in the table.
For x = 4, y = -4(4) + 2 = -14. This does not match the value in the table.
Based on the comparisons, the equation that represents the table is B. y = -1/2x + 3.
Answer:
Question 2: C. {(-4, −5), (-3, 0), (−2, −4), (0, -3), (2, -2)}.
Question 3: B. y = 5x - 6.
Question 4: B. y = -1/2x + 3.
Step-by-step explanation:
Question 2: In a function, each input (x-value) corresponds to exactly one output (y-value). In set C, each x-value is paired with a unique y-value, satisfying the definition of a function.
Question 3: As explained earlier, a linear function has a constant rate of change, and its equation is in the form y = mx + b, where m is the slope and b is the y-intercept. Option B represents this form, indicating a linear function.
Question 4: To determine the equation, we need to find the slope (rate of change) and the y-intercept. By examining the table, we can see that the slope is -1/2 (y decreases by 1 when x increases by 2), and the y-intercept is 3 (the y-value when x = 0). Therefore, the equation y = -1/2x + 3 represents the given table's linear relationship.