Quiz about Functions and Story Graphs

Question 1

For the piecewise functions shown, what is h(2)?

Accepted Answer

9

Answer

-6

Answer

-16

Answer

8

Question 2

(Match the story to the correct graph below) Pay CLOSE attention to the distance vs. time, and speed vs. time graphs.

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 3

Which statement is correct?

Accepted Answer

H

Answer

F

Answer

G

Answer

J

Question 4

Question 4.

Accepted Answer

Line 1

Answer

Line 2

Answer

Line 3

Question 5

Between which seconds is the line DECREASING?

Accepted Answer

Between 12 and 13.5 seconds

Answer

Between 7 and 12 seconds

Answer

Between 0 and 1 seconds

Answer

Between 1 and 5 seconds

Question 6

Between which seconds is the line INCREASING?

Accepted Answer

Between 1 and 5 seconds

Answer

Between 7 and 12 seconds

Answer

Between 0 and 1 seconds

Answer

Between 12 and 13.5 seconds

Question 7

Each section of the graph is for 5 minutes. Why does the graph not begin on the y-axis?

Accepted Answer

Rose did not begin walking away from home and to the park right away.

Answer

Rose walked really slowly at the beginning and didn't get very far.

Answer

Rose ran at the beginning so fast, it was hard to see her distance from home.

Answer

Rose went to a friends house before heading to the park.

Question 8

The piecewise function f(x) is graphed. What is f(2)?

Accepted Answer

-6

Answer

0

Answer

2

Answer

-4

Question 9

What is g(7) if:

Accepted Answer

17

Answer

-17

Answer

-13

Answer

13

Question 10

(Match the story to the correct graph below) Pay CLOSE attention to the distance vs. time, and speed vs. time graphs.

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 11

Assume the distance vs time graph represents the distance of three runners from the starting point of the race.

List the runners in order that they completed the race.

Accepted Answer

CBA

Answer

ABC

Answer

BAC

Question 12

Which graph represents this story:Paula left the bowling alley to drive home. She realized that she left her cell phone at the bowling alley so she went back to pick up. She then drove back home, stopping at one light on the way.

Accepted Answer

A

Answer

B

Answer

C

Answer

None of them.

Question 13

Which graph represents this story: Esmerelda leaves their house and drives towards the bowling alley. They stop to get gas and continue their drive, ending at the bowling alley.

Accepted Answer

B

Answer

A

Answer

C

Answer

None of them.

Question 14

Which of the following relations represents a function?

Accepted Answer

A

Answer

B

Answer

Both A and B

Answer

Neither A nor B

Question 15

Which is a true statement about the graph shown?

Accepted Answer

It represents a function because it passes the vertical line test.

Answer

It does not represent a function because it does not contain (0,0)

Answer

It does not represent a function because it is a straight line.

Answer

It represents a function because it crosses the x-axis only once.

Question 16

Assume the distance vs time graph represents the distance of three runners from the starting point of the race.

Which runner gradually increased their speed?

Accepted Answer

C

Answer

A

Answer

B

Question 17

Which of the following best describes the graph of a function when x is between 0 and 10?

Accepted Answer

Non linear and increasing

Answer

Linear and increasng

Answer

Linear and decreasing

Answer

Non linear and decreasing

Question 18

Which correctly describes the graph?

Accepted Answer

Non linear and not a function

Answer

Linear and function

Answer

Non linear and function

Answer

Linear and not a function

Question 19

The graph shows the speed of Mr. Sam driving to work. Which section shows Mr. Sam stopped in traffic?

Accepted Answer

d.

Answer

a.

Answer

b.

Answer

g.

Answer

f.

Question 20

The graph shows Timmy's distance he is as he leaves school one afternoon. What happens in section C? Why is the distance from school decreasing?

Accepted 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 walking faster home.

Answer

Timmy is dancing in the street.

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