Ratios and Proportions Quiz #2

Ordered pair (0,0) is also known as the ___.

• y-axis

• x-axis

• origin

What is the unit rate for the rain fall?

• 2 cm per hour

• 1 cm per hour

• ¹/₂ cm per hour

• 4 cm per hour

Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours.  What is the constant of proportionality (how much did he make per hour)?

• $37

• $64.75

• $9.25

• $18.50

Jeff ran 6 miles in 4 hours. At this rate, how many miles will he run in 6 hours?

• 9 miles

• 4 miles

• 6 miles

• 36 miles

• Proportional

• Non-proportional

• Proportional

• Non-proportional

• Proportional

• Non-Proportional

REVIEW QUESTION
Which best describes the graph represented in this table?

•  proportional

• non-proportional

What is the constant of proportionality?

• 8

• 16

• 24

• 2

• Proportional 

• Non-Proportional