Answers Common Core Algebra I - MA3109 A-IC Performance Task: Construct and Analyze Piecewise Functions — Cumulative examQuestion 6

6

RCMultiple Choice

Performance Task: Construct and Analyze Piecewise Functions — Cumulative exam

Question 6 • Common Core Algebra I - MA3109 A-IC

Karl rides his bicycle 120 feet in 10 seconds. How many feet does he ride in 1 minute?

Answer

A

2 feet

B

12 feet

C

720 feet

D

7,200 feet

Explanation

Karl rides 120 ÷ 10 = 12 feet per second. One minute is 60 seconds, so he rides 12 × 60 = 720 feet. The correct choice is C, 720 feet.

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