Math 7 Chapter 1 Test Review

What is the constant rate of change of the table above?

• 2 meters per second

• 4 meters per second

• 8 meters per second

• 8 meters per second

What is the slope of the line?

• 15

• 18

• 25

• 30

Selena babysits on the weekends. The equation y=12x represents the amount of money she earns. What is the constant of proportionality?

• 1

• 6

• 12

• 24

What is the solution of the proportion below

 $\frac{12}{11}=\frac{r}{13}$  

• 26

• 18

• 6.5

• 3.18

Which size can of soup shown in the table has the lowest unit price?

• 10 oz

• 15 oz

• 18 oz

• 32 oz

Cyclists were $\frac{3}{4}$  finished with their ride when they reached the 18-kilometer mark. How long was their ride?

• 6 km

• 12 km

• 18 km

• 24 km

A fox can run at a speed of 42 miles per hour. How many feet per second is this?

• 42 ft/s

• 1,232 ft/s

• 61.6 ft/s

• 3,696 ft/s

The graph shows the amount of money Joe earns each hour he works. Which statement about the graph is not true?

• The graph shows a proportional relationship

• The graph shows a nonproportional relationship.

• The unit rate is $15 per hour.

• The line is straight.

The table shows the cost for ordering a certain number of pieces of chicken. What is the value of x if the cost is proportional to the number of chicken pieces ordered?

If it takes 4 gallons of gas to drive 92 miles, how many miles can be driven using 6 gallons of gas?