Quiz about Chapter 3 Review

Question 1

Which of the following is a function?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 2

Is the following a function?

Accepted Answer

No, it's not a function.

Answer

Yes, this is a function.

Answer

Can't be determined with this information.

Question 3

Is the following graph a function?

Accepted Answer

Yes, because the x never repeats.

Answer

No, because it is not a line.

Question 4

Which of the following is NOT a function?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 5

The following is not a function because...

Accepted Answer

x = 10 and x = 40 has two values each.

Answer

There are two values that equal 2.

Answer

In the f(x) column, the 5 repeats.

Answer

This table is actually a function.

Question 6

Which of the following is a function?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 7

Is the function linear or nonlinear?

Accepted Answer

Linear

Answer

Nonlinear

Question 8

Is the function linear or nonlinear?

Accepted Answer

Nonlinear

Answer

Linear

Question 9

Is the function linear or nonlinear?
y = 3x² - 4x + 2

Accepted Answer

Nonlinear

Answer

Linear

Question 10

Is the function Linear or Nonlinear?

Accepted Answer

Nonlinear

Answer

Linear

Question 11

Is this function linear or nonlinear?

Accepted Answer

Linear

Answer

Nonlinear

Question 12

Is the function linear or nonlinear?

Accepted Answer

Nonlinear

Answer

Linear

Question 13

Is the function linear or nonlinear?

Accepted Answer

Linear

Answer

Nonlinear

Question 14

Solve for b and use the equation y = mx + b : (4,1): m=-3

Accepted Answer

b=13

Answer

b=-2

Answer

b=2

Answer

b=-4

Question 15

Solve for b and use the equation y = mx + b : (2,10): m=3

Accepted Answer

b=4

Answer

b=16

Answer

b=1

Answer

b=5

Question 16

Which function is best represented by this graph?

Accepted Answer

y = - 1/2x + 3

Answer

y = 1/2x + 6

Answer

y = - 2x + 3

Answer

y = 2x + 6

Question 17

What is the equation that best represents the graph above?

Accepted Answer

y = - 2/3x +5

Answer

y = 2/3x + 5

Answer

y = 2/3x - 5

Answer

y = - 2/3x - 5

Question 18

What is the equation that represents the linear function shown on the graph?

Accepted Answer

y = 1/4x

Answer

y = 2x

Answer

y = 1/2 x -1

Answer

y = 2x - 1

Question 19

On a graph comparing distance over time, a section of line with a positive slope means

Accepted Answer

the distance is increasing

Answer

the distance is decreasing.

Answer

the distance is staying the same.

Answer

the distance varies.

Question 20

On a graph comparing speed over time, a section of line with a negative slope means

Accepted Answer

that your speed is decreasing.

Answer

that you are going downhill.

Answer

that your speed is increasing.

Question 21

The graph shows Timmy's distance he is as he leaves school one afternoon. What happens in section D?

Accepted Answer

Timmy is walking all the way home.

Answer

Timmy is walking back to school because he forgot his math book.

Answer

Timmy is talking to a friend and not walking.

Answer

Timmy is dancing in the street.

Question 22

How far is the person from the starting point after 3 seconds?

Accepted Answer

3 m

Answer

0 m

Answer

2 m

Answer

6 m

Question 23

Question 23.

Accepted Answer

F

Answer

H

Answer

G

Answer

I

Question 24

Choose the graph that best depicts a woman climbing a hill at a steady pace and then starts to run on a flat road.

Accepted Answer

c

Answer

a

Answer

b

Answer

d

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