Chapter 1 Review

What is the unit rate if there are 92 miles driven using 4 gallons of gas?

• 21 miles per gallon

• 22 miles per gallon

• 23 miles per gallon

• 96 miles per gallon

What is the slope of the line from the data shown in the table below?

• 20

• 10

• 5

• 1/5

Which size package of pasta shown in the table has the lowest unit price?

• 3 oz

• 8 oz

• 16 oz

• 32 oz

Jason can travel 24 3/4 miles in 1/ 2 hour. What is his average speed in miles per hour?

• 45 mph

• 49.5 mph

• 55 mph

• 60 mph

What is the constant of proportionality of the linear function?

• 5

• 8

• 12

• 18

Solve for d.

• 77

• 67

• 39.29

• 23

What is the constant rate of change of the graph?

• 20

• 10

• 3

• 2

River Adventures charges $15 to rent a canoe plus $5 per hour. Use the graph below to determine whether the cost of the canoe is proportional to the number of hours it is rented.

• proportional; the graph is a straight line and the rate of change is constant

• not proportional; the graph is a straight line, but does not pass through the origin

• proportional; the graph is a straight line through the origin

• not proportional; the graph is not a straight line

Angel runs 4 miles per day. What is the relationship between the number of days and how many miles he has run?

• cannot be determined

• proportional

• non-proportional

• ratio

What is the solution of the proportion?

• 32

• 48

• 60

• 72