Quiz about 1.3 Modeling with Linear Functions

Question 1

Find the slope of the line.

Accepted Answer

-1

Answer

-2

Answer

2

Answer

1

Question 2

Find the slope of the line.

Accepted Answer

0

Answer

Undefined

Answer

1

Answer

-1

Question 3

What is the y-intercept?
y = 6x - 4

Accepted Answer

-4

Answer

6/1

Answer

1/6

Answer

4

Question 4

Write the equation of the line.

Accepted Answer

y=(3/5)x-1

Answer

y=(3/5)x+1

Answer

y=(5/3)x+1

Answer

y=(3/5)x+1

Question 5

Write the equation for the line.

Accepted Answer

y= 4x+3

Answer

y= -1x+3

Answer

y=(1/4)x+3

Answer

y= -4x+3

Question 6

What is the y-intercept?

Accepted Answer

7

Answer

0

Answer

1

Answer

2

Question 7

Which company shows a greater rate of change?

Accepted Answer

Water's Edge Rafts

Answer

Ryan's Rafts

Question 8

Which panda is growing faster?

Accepted Answer

Mochi

Answer

Kappa

Answer

Po the dragon warrior

Answer

Jack Black

Question 9

Which of the following has a y-intercept of 3?

Accepted Answer

y=2x+3

Answer

y = 3x +2

Answer

x=3

Answer

y=x

Question 10

What is the way to describe the rate of change?

Accepted Answer

Cost per number of units of electricity

Answer

Number of units of electricity per cost

Question 11

Kim traveled 6 miles in two hours. Which line represents Kim?

Accepted Answer

Solid Black

Answer

Dashed Blue

Question 12

At what rate did the rain fall?

Accepted Answer

2 cm per hour

Answer

¹/₄ cm per hour

Answer

¹/₂ cm per hour

Answer

4 cm per hour

Question 13

Which statement matches the graph?

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 14

What is the meaning of the slope?

Accepted Answer

You will receive $4 per paper delivered.

Answer

You will receive $5 per paper delivered

Answer

You will receive $20 per paper delivered

Answer

You will receive $20 for the day

Question 15

The graph shows the weight of a bucket as it is filled with sand. What is the weight of the empty bucket?

Accepted Answer

1 pound

Answer

0 pounds

Answer

2 pounds

Answer

6 pounds

Question 16

Which statement below accurately represents the graph?

Accepted Answer

$500 is earned for every 8 hours worked

Answer

$100 is earned for each hour worked

Answer

$100 is earned for every 2 hours worked

Answer

$200 is earned for every 3 hours worked

Question 17

Which of the following points is a y-intercept?
(-2,3) (4, -2) (0, 5) (-9,0)

Accepted Answer

(0,5)

Answer

(-9,0)

Answer

(-2,3)

Answer

(4,-2)

Question 18

Dorothy loves to make cakes. The following table shows how the number of eggs that she has left changes as she makes cakes.
What is the meaning of the y-intercept?

Accepted Answer

She started with 47 eggs.

Answer

She uses 5 eggs for every 2 cakes.

Answer

She uses 47 eggs for every 0 cakes.

Answer

She started with 5 eggs.

Question 19

Write an equation for the word problem:
A tree was planted when it was 10 inches tall. It grows 3 inches per week.

Accepted Answer

y = 3x + 10

Answer

y = 3x

Answer

y = 10x + 3

Answer

y = 10x

Question 20

Write an equation that represents this graph.

Accepted Answer

y = -1.25x - 1

Answer

y = 1.25x + 1

Answer

y = 2x -1

Answer

y = x + 1

1.3 Modeling with Linear Functions

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