For a certain group of animals, the running speed
, in feet per second, is a linear function of the length
, in inches.The relationship is
.
?
If one animal is 5 inches longer than another, how much faster does it run?
?
A. 10.65 feet per second
B. 10.2 feet per second
C. 2.08 feet per second
D. 2.04 feet per second
Answer: B
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and
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