Quiz about Domain and Range of Functions

Question 1

Does this table represent a function?

Accepted Answer

No!

Answer

Yes!

Answer

I Don't Know

Question 2

Is this graph a function? (Vertical Line test)

Accepted Answer

Yes

Answer

No

Answer

I Don't Know

Question 3

Is this relation a Function?

Accepted Answer

No

Answer

Yes

Answer

I Don't Know

Question 4

Is the relation a function? Why?

Accepted Answer

No, because the x-value 11 has two y-values pair with it.

Answer

Yes, because the x-value 11 has two y-values pair with it.

Answer

Yes, because each x-value has only one y-value paired with it.

Answer

No, because each x-value has only one y-value paired with it.

Question 5

The table of values are shown. What is the range of the relation? From least to greatest.

Accepted Answer

(-8,-4,4)

Answer

(-4,-8,-3)

Answer

(-3,2,6)

Answer

(6,2,-3)

Question 6

Which set of ordered pairs is not a function?

Accepted Answer

(2, 3), (4, 9), (3, 8), (4, 15)

Answer

(1, 3), (2, 7), (3, 8), (4, 11)

Answer

(1, 2), (3, 5), (6, 9), (7, 11)

Answer

(-9, 4), (-6, 3), (-2, 8), (0, 21)

Question 7

For the function: f(x) = 7(x - 11), f (16) = _____

Accepted Answer

35

Answer

5

Answer

16

Answer

28

Question 8

Identify the domain of the following relation:

Accepted Answer

-6, 0, 2, 4

Answer

-6, 14, 2, 28

Answer

(-6,14), (0,32), (2,38), (4,44)

Answer

14, 32, 38, 44

Question 9

Janice is working as a babysitter for the Harold Family.  They plan to leave for their date at 7:00 pm  and be back by 12:00 am.  If the equation f(x) = 15x + 20 models the amount that Janice will earn, where x is the number of hours she works, and f(x) is the total money she earns, what is an appropriate domain?

Accepted Answer

any value between 0 and 5

Answer

any value between 15 and 20

Answer

any value between -1 and 1

Answer

any value greater than 0

Question 10

Janice is working as a babysitter for the Harold Family.  They plan to leave for their date at 7:00 pm  and be back by 12:00 am.  If the equation f(x) = 15x + 20 models the amount that Janice will earn, where x is the number of hours she works, and f(x) is the total money she earns, what is an appropriate range?

Accepted Answer

any value between 0 and 95

Answer

any value between 0 and 20

Answer

any value between 0 and 125

Answer

any value greater than 0

Question 11

Identify the range of the following function when given the domain { 2, 3, 10}:
y = 4x - 12

Accepted Answer

-4, 0, 28

Answer

4, 12, 20

Answer

-20, 0, 28

Answer

8, 12, 40

Question 12

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

Accepted Answer

D:{-4, 0, 1, 2}
R:{-4, -3, 1}

Answer

D: {1, -3, -4,}
R: {0, 1, 2, -4}

Answer

D:{0, 1, 2, 3, 4}
R:{1, -3, -4}

Question 13

What is the range of the following function, if the domain is {1,7,10}?
f(x) = x + 4

Accepted Answer

{5,11,14}

Answer

{-3,3,6}

Answer

{1,7,10}

Answer

{4,28,40}

Question 14

What is the value of f(0)?

Accepted Answer

4

Answer

-2

Answer

2

Answer

0

Question 15

For what value of x does f(x) = -2?

Accepted Answer

-5

Answer

0

Answer

3

Answer

-3

Question 16

Suppose f(x) = x² - 8. Evaluate f(2) - f(3).

Accepted Answer

-5

Answer

-7

Answer

5

Answer

-1

Domain and Range of Functions

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics