Find the domain and range of the relation. Also determine whether the relation is a function.
{(6,3), (8,5), (-4,-4), (5,5)}

Answers

Answer 1

The domain is:

D: {-4, 5, 6, 8}

The range is:

R: {-4, 3, 5}

And yes, the relation is a function.

How to determine the domain and range?

For a relation that maps elements x into elements y (in the form (x, y)), we define the domain as the set of the inputs (values of x) and the range as the set of the outputs (values of y).

Here our relation is defined by: {(6,3), (8,5), (-4,-4), (5,5)}

The domain is the set of the first values of each pair, so we have:

D: {-4, 5, 6, 8}

The range is the set of the second values of each pair:

R: {-4, 3, 5}

Now, is this a function?

Yes, it is a function, because each input is mapped into only one output.

If you want to learn more about domain and range:

https://brainly.com/question/10197594

#SPJ1


Related Questions

A 15-inch by 8-inch tablecloth is placed on a circular table. Each of the four corners of the tablecloth touch the edge of the table. Determine the radius of the table

Answers

Answer:

radius = 8.5 in

Step-by-step explanation:

the diagonal of the tablecloth will be the diameter of the table.

diagonal² = 15² + 8² = 225 + 64 + 289

diagonal = √289 = 17 in

radius = 17/2 = 8.5 in

The diameter of the table is 17 inches (0.43 m). Then the radius of the circular table will be 8.5 inches (0.22 m).

What is a circle?

The radius of a circle is the distance between the center and the circumference.

It is a polygon with four sides. A rectangle's opposite sides are parallel and equal, and each angle is 90 degrees.

A 15-inch by 8-inch tablecloth is placed on a circular table.

Each of the four corners of the tablecloth touch the edge of the table.

That is shown in the diagram.

The diameter d is measured by the Pythagoras theorem.

d² = 15² + 8²

d² = 225 + 64

d² = 289

d² = 17²

 d = 17 inches

The diameter of the circle is 17 inches.

The radius is the half of the diameter. Then the radius will be

r = d / 2

r = 17 / 2

r = 8.5 inches

Thus, the radius of the circular table will be 8.5 inches.

More about the circle link is given below.

https://brainly.com/question/11833983

#SPJ5

A 15-inch by 8-inch tablecloth is placed on a circular table. Each of the four corners of the tablecloth

The lengths of the 2 legs of right triangle AABC shown
below are given in inches. The midpoint of AB is how
many inches from A?

A. 16
B. 20
C. 21
D. 28
E. 40

The lengths of the 2 legs of right triangle AABC shownbelow are given in inches. The midpoint of AB is

Answers

Answer:

E. 40

Step-by-step explanation:

First, we can start out by stating that this is a right triangle, since it has a right angle, shown by the marker square in the corner of the triangle. The x part, is called the hypotenuse. When finding the value of the hypotenuse, we use a thing called the Pythagorean Theorem. This theorem is :

a^2 + b^2 = c^2

a is one side length, and b is the other. c is the hypotenuse. To find x, the hypotenuse, we simply plug in the values, and solve.

24^2+32^2 = c^2

576 + 1024 = c^2

1600 = c^2

40 = c

The answer is E. 40.

Find the value of x
A.) x=1
B.) x=4

Find the value of xA.) x=1B.) x=4

Answers

Answer:

2 (C)

Step-by-step explanation:

The "bisector" of the two sides is always equal to 1/2 of the base so...

2(3x-1) = 2x+6

Then, we simply btoh sides...

6x-2 = 2x+6

Then, we bring all the variables to one side and the numbers to the other..

4x = 8

Finally, we simplify to get our answer...

x=2 (C)

find the sum

-84 + (-11)

Answers

Answer:

-84+(-11)= -95

-84 + (-11) = -84 - 11 = -95

By the commutative property, adding a negative number is the same as subtracting that number as a positive; therefore, something + (-11) = something - 11. After changing the equation from -84 + (-11) to -84 - 11, we use regular addition properties, adding the tens place and ones place to get -95.

What is 7/9 devided by 1/3

Answers

Answer:

\(\frac{7}{3}\)

Step-by-step explanation:

\(\frac{7}{9}\) ÷ \(\frac{1}{3}\) =              Flip the second fraction over (reciprocal) and multiply

\(\frac{7}{9}\) x \(\frac{3}{1}\) =              Multiply straight across. Numerators then denominators.

\(\frac{7}{9}\) x \(\frac{3}{1}\) = \(\frac{21}{9}\) = \(\frac{7}{3}\)     Reduce.

4. (a)(i)Show that log4x=2log16x. (ii)Show that log x=3logb³ x. (iii) Show that log₂x=(1+log₂3)logix.​

Answers

that log4x=2log16x. (ii)Show that log x=3logb³ x. (iii) Show that log₂x=(1+log₂3)logix

what are the missing numbers ?

what are the missing numbers ?

Answers

It is d 5,6,8,9
Cube root 8 is 2 + 7 is 9

solve for c.express your answer as a proper or improper fraction in simplest terms.

-7/3=2/3c-5/8

Answers

Answer:

  c = -41/16

Step-by-step explanation:

You want to solve the 2-step linear equation -7/3=2/3c-5/8.

As is

The two steps for such an equation are ...

Step 1 - add the opposite of the constant on the side with the variable term.

  -7/3 +5/8 = 2/3c -5/8 +5/8

  -41/24 = 2/3c . . . . . . . . . . . . . simplify

Step 2 - multiply by the inverse of the coefficient of the variable.

  (-41/24)(3/2) = (2/3c)(3/2)

  -41/16 = c

Eliminate fractions first

Some folks like to solve equations like this by eliminating fractions as a first step. Here, that can be accomplished by multiplying the equation by 24 (the least common denominator).

  (-7/3)(24) = (2/3c)(24) -(5/8)(24) . . . multiply the equation by 24

  -56 = 16c -15 . . . . . . . simplify; fractions are gone

  -41 = 16c . . . . . . . . . step 1, add the opposite of the unwanted constant

  -41/16 = c . . . . . . . . step 2, divide by the coefficient of the variable

A quantity of food will last 8 people for 18 days. How long will the food last 2 people?

Answers

Answer: 72 days

Step-by-step explanation:

STEP ONE: Find the total amount of food

Total days = 18 days

Total people = 8 people

Total food = days × people

Total food = 18 × 8

Total food = 144

STEP TWO: Find the days that would last for 2 people

Total people = 2 people

Total food = 144 units

Total days = food ÷ people

Total days = 144 ÷ 2

Total days = \(\boxed{72days}\)

Hope this helps!! :)

Please let me know if you have any questions


\( \sqrt{20} \times \sqrt{15} \times \sqrt{3} \)
can you help me solve it​

Answers

The answer is equal to 40

if f(x)=sqrt x which equation describes the graphed function?
A. g(x) = f(-x) + 2
B. g(x) = -f(x + 2)
C. g(x) = -f(x) + 2
D. g(x) = f(-x + 2)

Answers

The equation that describes the graphed function is Option C: g(x) = -f(x) + 2.

The given function is f(x) = √x, which represents the square root function. To determine which equation describes the graphed function, we need to analyze the transformations applied to the original function.

Option A, g(x) = f(-x) + 2:

This equation represents reflecting the graph of f(x) across the y-axis (due to the negative sign in front of x) and then shifting it vertically upward by 2 units. However, this transformation does not match the graph of f(x) = √x.

Option B, g(x) = -f(x + 2):

This equation represents taking the negative of the original function f(x) and shifting it horizontally left by 2 units. This transformation does not match the graph of f(x) = √x.

Option C, g(x) = -f(x) + 2:

This equation represents taking the negative of the original function f(x) and shifting it vertically upward by 2 units. This transformation matches the graph of f(x) = √x.

Option D, g(x) = f(-x + 2)

This equation represents reflecting the graph of f(x) across the y-axis (due to the negative sign in front of x) and shifting it horizontally right by 2 units. This transformation does not match the graph of f(x) = √x.

For more such questions on graphed function

https://brainly.com/question/31611401

#SPJ8

Please Solve the Initial value

Please Solve the Initial value

Answers

The solution to the initial value problem is:

y(x) = √{16}/{8x-1}} + 3e^{-2x} + 2√{2} + 1

How did we get the value?

The solution to the initial value problem is given by:

y(x) = √{16}/{8x-1}} + 3e^{-2x} + C

Where C is the constant of integration. To find C, we can use the initial condition y(0) = 2√{2}:

y(0) = √{16}/{8(0)-1}} + 3e^{-2(0)} + C = 2√{2}

Solving for C:

C = 2√{2} - √{16}/{-1}} - 3 = 2√{2} + √{16} - 3 = 2√{2} + 4 - 3 = 2√{2} + 1

So the solution to the initial value problem is:

y(x) = √{16}/{8x-1}} + 3e^{-2x} + 2√{2} + 1

learn more about solution to the initial value: https://brainly.com/question/30480066

#SPJ1

What are the coordinates of the red dot?
O (2,5)
10
(5,2)
O (-5,2)
-5
0 (-5,-2)
Explain your thinking.
K
-10
-5
0
6
10

Share with Class
- 10

What are the coordinates of the red dot?O (2,5)10(5,2)O (-5,2)-50 (-5,-2)Explain your thinking.K-10-50610Share

Answers

Answer:

(5, 2)

Step-by-step explanation:

Coordinates of a point in a coordinate plane is usually written as (x, y). This point contains the value of x and its corresponding y value.

The red dot on the plane given, if you trace it down to the x-axis, it is at x = 5, while if you trace it horizontally against the y-axis, you'd have y = 2.

Therefore, the coordinates of the red dot is (5, 2).

Select all the fractions that are equivalent to a whole number.

1. 9/3

2. -16/8

3. 7/0

4. -5/3

5. 0/5

Answers

3. 7/0

Why? Because 7/0 is the same as 7 which is a whole

On one day at a local minigolf course, there were 414 customers who paid a total of $3,780. If the cost for a child is $9 per game and the cost for an adult is $12 per game, write a system of equations to model this scenario, where x represents the number of children and y represents the number of adults who played that day.

x + y = 414
12x + 9y = 3780
x + y = 414
9x + 12y = 3780
x + y = 3780
12x + 9y = 414
x + y = 3780
9x + 12y = 414

Answers

These two equations form a system that can be solved to find the values of x and y, representing the number of children and adults, respectively, who played on that day.

The correct system of equations to model this scenario is:

x + y = 414 (Equation 1)

9x + 12y = 3780 (Equation 2)

In this system, x represents the number of children and y represents the number of adults who played that day.

Equation 1 represents the total number of customers, which is 414. It states that the sum of the number of children (x) and the number of adults (y) is equal to 414.

Equation 2 represents the total cost of the games played. Since the cost for a child's game is $9 and the cost for an adult's game is $12, we multiply the number of children (x) by $9 and the number of adults (y) by $12. The equation states that the total cost, which is $3780, is equal to the sum of these individual costs.

Together, these two equations form a system that can be solved to find the values of x and y, representing the number of children and adults, respectively, who played on that day.

For more questions on equations

https://brainly.com/question/17145398

#SPJ8

Which statement is true about a line and a point? (1 point) a A point and a line have length as a dimension to measure. b A point is a location, and a line has many points located on it. c A line and a point cannot lie on the same plane. d A line and a point cannot be collinear.

Answers

Answer: B.A point is a location, and a line has many points located on it.

Step-by-step explanation:

Yajskssksksksksksksisisksksisislslsss

In how many ways can a quality-control engineer select a sample of3 transistors for testing frm a batch of 100 transistors?

In how many ways can a quality-control engineer select a sample of3 transistors for testing frm a batch

Answers

Answer:

161700 ways.

Step-by-step explanation:

The order in which the transistors are chosen is not important. This means that we use the combinations formula to solve this question.

Combinations formula:

\(C_{n,x}\) is the number of different combinations of x objects from a set of n elements, given by the following formula.

\(C_{n,x} = \frac{n!}{x!(n-x)!}\)

In this question:

3 transistors from a set of 100. So

\(C_{100,3} = \frac{100!}{3!(100-3)!} = 161700\)

So 161700 ways.

Tasha used the pattern in the table to find the value of 4 Superscript negative 4.

Powers of 4
Value
4 squared
16
4 Superscript 1
4
4 Superscript 0
1
4 Superscript negative 1
One-fourth
4 Superscript negative 2
StartFraction 1 Over 16 EndFraction

She used these steps.

Step 1 Find a pattern in the table.
The pattern is to divide the previous value by 4 when the exponent decreases by 1.
Step 2 Find the value of 4 Superscript negative 3.
4 Superscript negative 3 = StartFraction 1 Over 16 EndFraction divided by 4 = StartFraction 1 Over 16 EndFraction times one-fourth = StartFraction 1 Over 64 EndFraction
Step 3 Find the value of 4 Superscript negative 4.
4 Superscript negative 4 = StartFraction 1 Over 64 EndFraction divided by 4 = StartFraction 1 Over 64 EndFraction times one-fourth = StartFraction 1 Over 256 EndFraction
Step 4 Rewrite the value for 4 Superscript negative 4.
StartFraction 1 Over 256 EndFraction = negative StartFraction 1 Over 4 Superscript negative 4 EndFraction

Answers

The value of 4 Superscript negative 4 is negative StartFraction 1 Over 4 Superscript negative 4 EndFraction.

In the given table, Tasha observed a pattern in the powers of 4. When the exponent decreases by 1, the previous value is divided by 4. Using this pattern, she determined the values for 4 squared, 4 Superscript 1, 4 Superscript 0, 4 Superscript negative 1, and 4 Superscript negative 2.

To find the value of 4 Superscript negative 3, she divided the previous value (StartFraction 1 Over 16 EndFraction) by 4, resulting in StartFraction 1 Over 64 EndFraction.

Similarly, for 4 Superscript negative 4, she divided the previous value (StartFraction 1 Over 64 EndFraction) by 4, yielding StartFraction 1 Over 256 EndFraction.

Finally, to rewrite the value for 4 Superscript negative 4, she expressed it as negative StartFraction 1 Over 4 Superscript negative 4 EndFraction.

Therefore, the value of 4 Superscript negative 4 is negative StartFraction 1 Over 4 Superscript negative 4 EndFraction, which simplifies to StartFraction 1 Over 256 EndFraction

For more such answers on Superscript

https://brainly.com/question/29971585

#SPJ8

I need help pleaseee

I need help pleaseee

Answers

Answer:

7

Step-by-step explanation:

refer to solution in picture

I need help pleaseee

A shirt is on sale for 20% off Sandy pay eight dollars for the shirt what was the shirts regular price

Answers

Answer:

10%

Step-by-step explanation:

We know that if a shirt is on sale for 20% off that means that the shirt's value is 80% of what it used to be.

We can divide 80% by 8 to find out how much 10 dollars is, so you do 8/8=1. Then you do 1*10 (or 10%*10) = $10 (or 100%)

Tell me if you have any questions

Grant orders a $55 bouquet of flowers to be delivered to his sister. He pays the bill plus a 6.5% sales tax and a 15% tip on the total cost including tax. He also pays a $10 delivery fee that is charged after the tax and tip. How much change does he receive to the nearest cent, if he pays the delivery driver with a $100 bill?

Answers

The change that Grant received to the nearest cent after giving the delivery driver with a $100 bill is $ 32.6.

This is a question of percentages.

Given that:-

Price of bouquet of flowers = $ 55

Sales tax % = 6.5 %

Tip % = 15 %

Delivery fee= $10

We have to find the change that Grant received to the nearest cent after giving the delivery driver with a $100 bill.

Sales tax = (6.5/100)*55 = $3.575

$55 + $3.575 = $58.575

Tip = (15/100)*58.575 = $ 8.78625

Total money paid by Grant = 55 + 3.575 + 8.78625 = $ 67.36125 ≈ $ 67.4

Hence,

Change received by Grant = 100 - 67.4 = $ 32.6

To learn more about percentages, here:-

https://brainly.com/question/13450942

#SPJ1

A medical researcher wants to determine whether exercise can lower blood pressure. At a health fair, he measures the blood pressure of 100 individuals, and interviews them about their exercise habits. He divides the individuals into two categories: those whose typical level of exercise is low, and those whose level of exercise is high.

a. Is this a randomized experiment or observed study?




b. The subjects in the low-exercise group had considerably high blood pressure on the average, then subjects in the high-exercise group. The researcher concluded that exercise decreases blood pressure. Is the conclusion well justified? Explain.

Answers

The study for given sample space is not clear whether this is a randomized experiment or an observational study.

What exactly is a sample space?

In probability theory, a sample space is the set of all possible outcomes of a random experiment or process. It is a fundamental concept in probability theory because it defines the range of all possible outcomes that could occur in an experiment. For example, if you flip a coin, the sample space consists of two possible outcomes: heads or tails. Similarly, if you roll a die, the sample space consists of six possible outcomes: 1, 2, 3, 4, 5, or 6. The sample space can be represented using set notation, listing all the possible outcomes, or using a tree diagram to visualize the possible outcomes and their probabilities.

Now,

a. Based on the given information, it is not clear whether this is a randomized experiment or an observational study. If the researcher randomly assigned individuals to either the low-exercise or high-exercise group and then measured their blood pressure, it would be a randomized experiment. If the researcher simply observed individuals in each group and then compared their blood pressure levels, it would be an observational study.

b. The conclusion that exercise decreases blood pressure cannot be well justified based on the given information. The study suffers from several potential confounding factors, which could have influenced the results. For example, the individuals in the low-exercise group might have had higher stress levels or poorer diet, which could have affected their blood pressure. Therefore, it is not possible to conclude that the difference in blood pressure levels between the two groups was solely due to their exercise habits. To establish a causal relationship between exercise and blood pressure, a well-designed randomized controlled trial would be necessary, controlling for potential confounding factors.

To know more about sample space visit the link

brainly.com/question/30206035

#SPJ1

1/4 written as a percentage​

Answers

Step-by-step explanation:

1/4 in percentage

= 1/4 * 100%

= 25%

Answer:

4/4=100%

1/4=100÷4

   = 25%

Help help help please in a hurry!!!!!!!!!!!!!!!!!!!

Help help help please in a hurry!!!!!!!!!!!!!!!!!!!

Answers

Answer:D

Step-by-step explanation:

please mark brainliest

no links Which of the following grids correctly graphs the points

no links Which of the following grids correctly graphs the points
no links Which of the following grids correctly graphs the points
no links Which of the following grids correctly graphs the points
no links Which of the following grids correctly graphs the points

Answers

Answer:

Question not written properly. Please write the full question with every detail possible not some shorten question

Step-by-step explanation:

What is -9 as a fraction?

Answers

Answer:

\(-\frac{9}{1}\)

Step-by-step explanation:

Its just the same way as making positive 9
a fraction, but just add the negative sign.

Hope this helps :))

Which expression is equivalent to 7u+4u?

Answers

Answer:

11u

Step-by-step explanation:

Add 7u and 4u

Hope this helps! :)

Work out the length x. 14 cm 7 cm Х​

Answers

Answer:

If you want the area of something with the sides 14cm and 7cm then it would be 98 cm.

Step-by-step explanation:

Area = length * width

Area = 14 cm * 7 cm

Area = 98 cm

What is this area of this rectangle

Answers

Step-by-step explanation:

To find the area of a rectangle, we simply need to multiply its length by its width. The area is simply the width of a rectangle times height. Area = h × h, Area = h2. Hence for a square, the area is the square of its sides.

Assume you have applied for two scholarships, a Merit scholarship (M) and an Athletic scholarship (A). The probability that you receive an Athletic scholarship is 0.18. The probability of receiving both scholarships is 0.11. The probability of getting at least one of the scholarships is 0.3. Let M denote the event that you will receive a Merit scholarship. Let A denote the event that you will receive an Athletic scholarship. Answer questions 11-15. What is the probability that you will receive a Merit scholarship

Answers

Answer:

The probability of obtaining a Merit Scholarship = 0.23

Step-by-step explanation:

From the given information:

The probability of obtaining a merit scholarship P(A) = 0.18

The probability of obtaining both P(A ∩ M) = 0.11

The probability of getting at least one P(A ∪ M)  = 0.3

The objective is to determine the probability of obtaining a Merit Scholarship.

So, as given:

if M represents Merit Scholarship and A represent Athletic Scholarship,

the probability of obtaining a Merit Scholarship is as follows;

P(M) = P(A ∪ M) + P(A ∩ M) - P(A)

P(M) = 0.3 + 0.11 - 0.18 = 0.23

P(M) = 0.23

Other Questions
Can someone explain about vignette in literature? what is a bomite mineral? Describe how does the quantum confinement effect play role inchanging the colour of the nanoparticles with size? HELP PLZ 30 Points and brainlist Soil erosion is the wearing down of soil. This map provides data on the rate of soil erosion in the United States for a given year. What trend does the map show?A. Soil erosion rates are high across the United States.B. Soil erosion rates are low across the United States.C. Soil erosion rates are uniform across the United States.D. Soil erosion rates vary across the United States. Making friends can take time and be difficult, but the benefits are many.Please select the best answer from the choices provided.OTOF Anyone help me out would mean a lot thank you These trianglesare congruent bythe trianglecongruencepostulate [ ? ]A. SSSB. SASC. Neither, they are not congruent HELP ME PLZZ I NEED HELP WITH THIS!!! Kind of easy giving alot points to anyone who knows a community coalition monitors the increasing obesity rate of children in their schools. based on this data, they consider a variety of programming options which may possibly help decrease this trend. what was the purpose of conducting this surveillance? The nurse is caring for a client with a new tracheostomy. which assessment finding requires the nurses immediate action? Joey works in a candy store. He has a 15.73-pound bag of gummy fish candy that he needs to split among 11 jars. If he could split the gummy fish evenly, how many pounds would he put in each jar? Suppose the consumption function of country A is C = 1000 + 0.8Y, (Y is the disposable income). Investment expenditure is 1500. The government purchase expenditure is 1500. The government transfer payment is 800. Tax is 2050. Please try to calculate: (1) the equilibrium national income Y* (4 points) (2) the government purchase multiplier K, (3 points) (3) the tax multiplier K., (3 points) Lets get to know each other Question 21 of 22Which of the following shows the wavelength of light that an atom gives off when an electron falls to a lower energy level?A. Absorption spectrumB. Quantum spectrumC. Electromagnetic spectrumD. Emission spectrum TanA=6/8 Does anyone know how to solve for tan? A piping system is designed for a group of people that need to pump water with a continuous flow rate of 10 L/s from a large well in their farmland. The water level in the well is 10 meters below ground, and water must be pumped using 0.06 m internal diameter plastic pipes (roughness =0 ) to a large tank at top of a hill, which is 58 meters above the well's ground level (Z1=0). The required length of piping is 500 meters. Both the tank and the well are very large reservoirs that are opened to the atmosphere (atm gauge pressure). The system contains a sharp inlet (K=0.5), an open globe valve (K= ?), two 12 -inches radius bend (K=0.33), a 90-degree standard elbow ( K= ?), and a half open gate valve ( K= ?). A.)Calculate total minor loss K coefficients B.)the amount of total head loss C.)the required head pump D.) and the motor (shaft) power (kW) using the assumption that the pump's efliciency is 70%. What are the 5 Steps to Finding the mean absolute deviation? Which celestial body has a larger effect on tides