Quiz about Alg. 1 Ch.3 Review

Question 1

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}

Answer

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

Question 2

What is the range?

Accepted Answer

{0, 4, 7}

Answer

{-3, -1, 2, 4}

Answer

{0, 4, 4, 7}

Answer

{7, 4, 0}

Question 3

Question 3.

Accepted Answer

Function

Answer

Not a Function

Question 4

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 5

Jerome has $150 in his savings account and saves $40 per month. Write a linear function J(x) that will tell us the money Jerome has in his savings account after x months.

Accepted Answer

J(x) = 40x + 150

Answer

J(x) = 150 + 40

Answer

J(x) = 150x + 40

Answer

J(x) = 40 + 150

Question 6

A plumber charges $50 for a house call plus $12 per hour for labor. The linear function P(x) represents the cost of the plumber for x hours.

P(x) = 50 + 12x

Find P(4)

Accepted Answer

$98

Answer

$86

Answer

$110

Answer

$74

Question 7

Slope is another word for:

Accepted Answer

Rate of Change

Answer

Initial Value

Answer

Change in Y's

Answer

Y-intercept

Question 8

Is this function linear or nonlinear?

Accepted Answer

Linear

Answer

Nonlinear

Question 9

Is the table linear or nonlinear?

Accepted Answer

Nonlinear

Answer

Linear

Question 10

Which graph is linear?

Accepted Answer

Graph D

Answer

Graph A

Answer

Graph B

Answer

Graph C

Question 11

What is the range of the graph?

Accepted Answer

[1, 5]

Answer

[1, 4]

Answer

(1, 5)

Answer

(1, 4)

Question 12

The Roaming Cell Phone Company charges $15.00 per month plus $2 per minute of airtime usage. The linear function C(x) represents the cost for x minutes of airtime usage.

C(x) = 2x +15

Solve C(x) = 23

Accepted Answer

4 minutes

Answer

3 minutes

Answer

2 minutes

Answer

5 minutes

Question 13

The table shows the cost of a pizza, P(t), based on the number of toppings, t. Write a linear function for P(t).

Accepted Answer

P(t) = 2.5t + 10

Answer

P(t) = 3t + 17.5

Answer

P(t) = 2t +11.5

Answer

P(t) = 3.5t + 9

Question 14

Which equation best represents the relationship between x and y in the table shown?

Accepted Answer

y= 5x+5

Answer

y=1/5x+5

Answer

y=15x+5

Answer

y=10x+5

Question 15

Which graph represents a function?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 16

Question 16.

Accepted Answer

Not a Function

Answer

Function

Question 17

Question 17.

Accepted Answer

Not a Function

Answer

Function

Question 18

what is the equation of the line shown

Accepted Answer

y = 2

Answer

x = 2

Question 19

Which is the graph of y=-x+2?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 20

Which of these lines has a slope of -3?

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 21

Which equation models the situation below? Bob has $150 in his savings account and saves $40 per month.

Accepted Answer

y = 40x + 150

Answer

y = 150 + 40

Answer

y = 150x + 40

Question 22

y = x - 6
What is the missing number?

Accepted Answer

12

Answer

10

Answer

14

Answer

13

Question 23

Find the slope(m) and y-intercept (b):
$$y\ =\ 5+\frac{1}{2}x$$

Accepted Answer

b = 5
m = $$\frac{1}{2}$$

Answer

b = ym = x

Answer

b = $$\frac{1}{2}$$
m = 5

Answer

b = 0
m = $$\frac{5}{2}$$

Alg. 1 Ch.3 Review

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics