Representing Relationships — Test

Question 1

Fiona is serving iced tea and lemonade at a picnic. She has only 44 glasses in which to serve the drinks. If x represents the number of glasses of iced tea and y represents the number of glasses of lemonade, which equation represents the number of glasses of ice tea she can serve?

Revolt · Accepted Answer

x is equal to 44 minus y

Question 2

Which statement describes the relationship between x and y ?

Revolt · Accepted Answer

As x increases, y decreases and then increases.

Question 3

For how many minutes did Lynn run at a greater speed than Kael?

Revolt · Accepted Answer

28

Question 4

Which describes the pilot’s distance in section I?

Revolt · Accepted Answer

decreasing

Question 5

The program recommends a constant intensity for 3 visits, increasing intensity over 3 visits, and then decreasing intensity for 3 visits before restarting the pattern. Which sets of values could be the intensities of Amber’s exercise during the fourth, fifth, and sixth visits? Choose three correct answers.

Revolt · Accepted Answer

63 percent , 65 percent , 67 percent; 66 percent , 69 percent , 72 percent; 67 percent , 72 percent , 77 percent

Representing Relationships — Test Answers

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