Quiz about Slope of Proportional Relationships

Question 1

Find the slope

Accepted Answer

m = -2/3

Answer

m = 3/2

Answer

m = 2/3

Answer

m = -3/2

Question 2

Find the slope

Accepted Answer

m = -1

Answer

m = -4/4

Answer

m = 4/4

Answer

m = 1

Question 3

The graph shows how the number of feet of water in a small pond changes as the pond is being filled. How do you know that the line shows a constant relationship (choose all that are true)

Accepted Answer

It passes through the origin

Accepted Answer

It's a straight line

Answer

It's greater than 0

Answer

It's negative

Question 4

Rhoda pays for Internet access each month. The graph shows the relationship between the total amount she has paid and the amount of time, in months.

What is the slope?

Accepted Answer

m = 75

Answer

m = 2

Answer

m= 150

Answer

m=1

Question 5

The graph shows the costs of lotion C, represented by line C, and lotion D, represented by line D.

True or False?

Lotion D costs more than lotion C because for any amount on the x-axis, lotion D has a greater cost than lotion C.

Accepted Answer

True

Answer

False

Question 6

What is the slope of this line?

Accepted Answer

$$\frac{4}{3}$$

Answer

$$\frac{3}{4}$$

Answer

$$0$$

Answer

unknown

Question 7

The graph shows how the number of feet of water in a small pond changes as the pond is being filled. What is the slope of the line?

Accepted Answer

2

Answer

-2

Answer

$$\frac{1}{2}$$

Answer

$$-\frac{1}{2}$$

Question 8

Rhoda pays for Internet access each month. The graph shows the relationship between the total amount she has paid and the amount of time, in months. How much does she pay per month?

Accepted Answer

$75

Answer

$375

Answer

$150

Answer

$225

Question 9

The graph shows the costs of lotion C, represented by line C, and lotion D, represented by line D.

True or False?

The cost of lotion C is $0.50 per ounce.

Accepted Answer

True

Answer

False

Question 10

The graph shows the costs of lotion C, represented by line C, and lotion D, represented by line D.

True or False?

Lotion C costs more than lotion D because the slope of line C is greater than slope of line D.

Accepted Answer

False

Answer

True

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