Quiz about Key Features of Linear Function

Question 1

What is the range of f?

Accepted Answer

$$\left\{y|-3\le y<3\right\}$$

Answer

$$\left\{x|-2\le x<4\right\}$$

Answer

$$\left\{x|-2

Answer

$$\left\{y|-3

Question 2

Given the list of ordered pairs, identify the y-intercept.
(1, 3), (9,10), (0, -4), (8, 9), (4, 0)

Accepted Answer

(0,-4)

Answer

(1,3)

Answer

(0,-4) and (4,0)

Answer

3, 10, -4, 9, 0

Question 3

What is the y-intercept and what does it mean for the context of the problem?

Accepted Answer

(0, 32). This means that the cost before renting the car is $32

Answer

(10, 35). This means that at 10 miles driven, the cost is $35.

Answer

(30,40). This means that the cost after 30 miles driven is $40

Question 4

What is the y-intercept and what does it mean for the context of the problem?

Accepted Answer

(0, 0). This means that the cost before tax is $0.

Answer

(10, 0). This means that the cost before tax is $10 and the cost after tax is $0.

Answer

(6, 7.50). This means that the cost before tax is $6 and the cost after tax is $7.50

Question 5

What is the y-intercept and what does it mean for the context?

Accepted Answer

(0, 1). The height of the plant was 1 cm. at the start

Answer

(0, 0) The plant was 0 cm. tall at the start.

Answer

(1, 9). The height reaches a peak of 9 cm.

Question 6

Question 6.

Accepted Answer

G

Answer

F

Answer

H

Answer

J

Question 7

Question 7.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 8

Question 8.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 9

Question 9.

Accepted Answer

Taylor can write 25 words per minute

Answer

Taylor can write 6 words per minute

Answer

Taylor can write 50 words per minute

Answer

Taylor can write 150 words per minute

Question 10

_{What is the y-intercept of the line?}

Accepted Answer

(0-1)

Answer

(-1,0)

Answer

(-1,-3)

Answer

(1,1)

Question 11

Find the slope

Accepted Answer

4/5

Answer

5/4

Answer

-5/4

Answer

-4/5

Question 12

Jimmie runs a game at the Spring Time Carnival. What does the y-intercept represent?

Accepted Answer

The number of prizes the carnival has before 0 games are played

Answer

The number of prizes left per number of games played

Answer

The number of games played before running out of prizes

Answer

There were 125 prizes left when 20 games were played.

Question 13

Question 13.

Accepted Answer

Not a Function

Answer

Function

Question 14

Find the slope of the line.

Accepted Answer

1/2

Answer

-1/2

Answer

2

Answer

-2

Key Features of Linear Function

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