Rates, Proportions, Graphs, Equations

Which equation has x = 5 as the solution?

• x + 15 = 10

• 2x = 5

• 2x = 10

• x/2 = 10

Solve the proportion.

• 
• 
• 
• 

Solve the proportion.

• 
• 
• 
• 

Solve the proportion.

• 51

• 52

• 58

• 56

Use the table to solve for the constant of proportionality.

• 3

• 6

• 2

Use a graph to tell whether x and y are in a proportional relationship.

• Yes

• No

Find the unit rate.

232 miles in 4 hours

• 62 mph

• 58 mph

• 56 mph

• 61 mph

Find the unit rate in minutes per assignment.

75 minutes for 3 assignments

• 28

• 25

• 20

• 23

Find the unit rate in dollars per gallon.

• $1.80

• $2.20

• $2.40

• $1.90

Find the unit rate in dollars per ounce.

$3.60 for 20 ounces

• $0.16

• $0.18

• $0.22

• $0.13