Free Printable Unit 2 Exam Review

1.

What is the Range of this function?

a)

$-6\le y<9$

b)

$-6\le x<9$

c)

$-3<x\le5$

d)

$-3<y\le5$

2.

Which of the following best represents a graph with a range that is less than or equal to 5

a)

b)

c)

d)

3.

What is the range of the graph?

a)

-4 < x ≤ 5

b)

-4 ≤ x < 5

c)

-3 < y < 3

d)

-3 ≤ y ≤ 3

4.

What is the domain of the graph?

a)

b)

c)

d)

5.

Based on the graph, which of the following is true

a)

The domain of the function is $0\le x\le6$

b)

The range of the function is $0\le y\le6$

c)

The domain of the function is $-6\le x\le2$

d)

The range of the function is $0<y\le6$

e)

The range of the function is $-6\le y<2$

6.

If h(a) = 3 - 2x², find h(-3).

a)

33

b)

21

c)

39

d)

-15

7.

Which of these tables represent a function?

a)

A

b)

B

c)

C

d)

D

8.

Which table does not represent y as a function of x?

a)

b)

c)

d)

9.

a)

Function

b)

Not a Function

10.

Which representation does not represent y as a function of x?

a)

b)

c)

d)

11.

Which set of ordered pairs represents y as a function of x?

a)

{(9,5) (10,5) (9,-5) (10,-5)}

b)

{(3,4) (4,-3) (7,4) (3, 8)}

c)

{(6,-5) (7, -3) (8, -1) (9, 1)}

d)

{(2, -2) (5, 9) (5, -7) (1, 4)}

12.

Which graph does not represent y as a function of x?

a)

b)

c)

d)

13.

Mario has and iTunes gift card worth $5.00. He uses the formula $t=0.99s$ to determine $t,$ the total cost for $s,$ number of songs. What is the domain for the situation?

a)

$\left\{0,1,2,3,4,5\right\}$

b)

$0\le t\le4.95$

c)

$0\le s\le5$

d)

$\left\{0,\ 0.99,\ 1.98,\ 2.97,\ 3.96,\ 4.95\right\}$

e)

$s\ge0$

14.

If I join the gym for a start up fee of $40 and monthly fee of $10, what is the range for 3 months? (Equation: f(x)=40+10x)

a)

$0\le x\le3$

b)

$40\le y\le70$

c)

$\left\{0,1,2,3\right\}$

d)

$\left\{40,\ 50,\ 60,\ 70\right\}$

15.

What is the domain and range of this relation?

a)

D: {-8,4,6}

R: {-4,2,8}

b)

D: {-4,2,8}

R: {-8,4,6}

c)

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

R: {-4,2,2,8}

d)

D: {-4,2,2,8}

R: {-8,4,4,6}

16.

If the domain is -5, -2, and 0, find the range with the function, $h(x)=5x+2$

a)

$R\ =\ -23,-8,\ 2$

b)

$R=-27,-12,\ 2$

c)

$R=-25,-10,\ 0$

d)

$R=7,\ 10,\ 12$

e)

$R=2,\ 5,\ 7$

17.

The equation: $C\left(h\right)=2h+15$

represents the total cost $c\left(h\right)$ (in dollars) Speedy Boat Rental would charge for $h$ hours on a paddle boat. What would I spend for 3.75 hours with the paddle boat? Is this discrete or continuous data?

a)

$22.50, Discrete

b)

$22.50, Continuous

c)

$20.75, Discrete

d)

$20.75, Continuous

18.

What is the domain of the relation shown on the graph?

a)

All real numbers greater than or equal to -1 and less than 9.

b)

All real numbers greater than -4 and less than or equal to 1.

c)

All real numbers greater than -4 and less than or equal to -1.

d)

All real numbers less than 9

e)

All real numbers less than 1

19.

Which graph(s) are continuous? Check all that apply.

a)

b)

c)

d)

20.

What is the DOMAIN of this graph?

a)

x < -3

b)

x < 1

c)

x > -3

d)

x > 1

21.

Given the graph of function f, what is the value of f(0).

(a)

22.

In my cookbook, there are 5 pages in chapter 7, 13 pages in chapter 1, and 20 pages in chapter 2. Based on this data, which graph represents the number of pages as a function?

a)

b)

c)

d)

23.

The function $f\left(x\right)=-3x+6$ is shown below. Based on the graph, what is the value of $f\left(x\right)=-3?$

(a)

24.

Is the relation a function? Why.

a)

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

b)

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

c)

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

d)

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

25.

Does this mapping diagram represent a function?

a)

No, because each input value does not have one output value.

b)

Yes, because each input value does have one output value.

Unit 2 Exam Review

Total questions: 25

Worksheet time: 37mins

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