Proportional Relationships Quiz

Kenny is practicing for a typing test to obtain a job as a paralegal. The number of words he can type is proportional to the number of minutes he types. If the test is 18 minutes long, how many words will Kenny be able to type?

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What number is missing in the table above?

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Which number represents k, the constant of proportionality?

• 120

• 60

• 14

• 12

Kenny types 280 words. How long did he type for?

• 4 minutes

• 5 minutes

• 6 minutes

• 7 minutes

Jermaine plots the points (0, 0) and (4, 11) on a graph to represent a proportional relationship. Which of the following equations represents the relationship between the x and y-values?

• y = 4/11x

• y = 2.75x

• y = 0.36x

• 11y = 4x

The table below shows the relationship between the number of miles traveled, y, and the number of gallons of gas used, x. Which of the following equations best represents the relationship?

• y = 7.6x

• y = 684x

• y = 0.13x

• y = 76x

Using the graph, determine the constant of proportionality, k.

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If Kate worked 80 hours last month, how much money did she earn?

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Which table below represents a proportional relationship?

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Which of the representations below does NOT represent the number of minutes in an hour?

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