Quiz about Slope and Proportional Relationships Review

Question 1

Which equation represents the line shown on the coordinate grid?

Accepted Answer

y = 2/3x - 4

Answer

y = 2/3x + 4

Answer

y = -2/3x -4

Answer

y = -2/3x + 4

Question 2

Mr. Hetrick and Mr. Otherguy both teach video game lessons. The graph and the table show information about their prices. Which sentence correctly compares the rates of their prices?

Accepted Answer

Mr. Hetrick charges 50 dollars less an hour than Mr. Otherguy

Answer

Mr. Hetrick charges 100 dollars more an hour than Mr. Otherguy

Answer

Mr. Hetrick charges 50 dollars more an hour than Mr. Otherguy

Answer

Mr. Hetrick charges 100 dollars less an hour than Mr. Otherguy

Question 3

The slope of the line that passes through the points

(5,8) and (13,3)

is

Accepted Answer

-5/8

Answer

5/8

Answer

8/5

Answer

-8/5

Question 4

The picture shows the price of a cell phone plan. Which of the following represents the meaning of the slope in this situation?

Accepted Answer

The cell phone plan costs 50 dollars a month

Answer

The cell phone plan costs 200 dollars a month

Answer

The cell phone plan has an initial fee of 200 dollars

Answer

The cell phone plan has an initial fee of 50 dollars

Question 5

The picture shows the price of a cell phone plan. Which of the following represents the meaning of the y-itercept in this situation?

Accepted Answer

The cell phone plan has an initial fee of 200 dollars

Answer

The cell phone plan costs 200 dollars a month

Answer

The cell phone plan costs 50 dollars a month

Answer

The cell phone plan has an initial fee of 50 dollars

Question 6

Find the slope (rise/run) of the line shown.

Accepted Answer

$$\frac{2}{3}$$

Answer

$$\frac{3}{2}$$

Answer

$$-\frac{3}{2}$$

Answer

$$-\frac{2}{3}$$

Question 7

Find the slope (rise/run) of the line shown.

Accepted Answer

$$\frac{5}{3}$$

Answer

$$-\frac{3}{5}$$

Answer

$$\frac{3}{5}$$

Answer

$$-\frac{5}{3}$$

Question 8

Find the slope (rise/run) of the line shown.

Accepted Answer

$$-\frac{1}{3}$$

Answer

$$-\frac{2}{3}$$

Answer

$$-\frac{3}{2}$$

Answer

$$-\frac{3}{1}$$

Question 9

Find the slope (rise/run) of the line shown.

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 10

Use the two points to find slope (rise/run!).

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 11

Which graph shows a proportional relationship?

Accepted Answer

Question 12

Which graph shows a proportional relationship?

Accepted Answer

Question 13

What is the slope for the following graph?

Accepted Answer

40

Answer

80

Answer

20

Answer

160

Question 14

What is the unit rate in this proportional relationship?

Accepted Answer

60 miles/1 hour

Answer

120 miles/ 2 hours

Answer

1 mile/ 1 hour

Question 15

Dev keeps a record in graph form of how far his car travels and the number of gallons of gasoline it uses.
What is the slope of the graph?

Accepted Answer

32

Answer

64

Answer

128

Answer

16

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