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miv72 [106K]
4 years ago
15

Bicyclists in a 10-mile race were surveyed about their finishing times in minutes (f) and the number of previous races they had

competed in (n). There was a negative linear relationship between f and n that is best modeled by the equation f=−0.45n+43.6 .
Which statement is true?


The model predicts that for each additional race a bicyclist has competed in, the finishing time decreases by about 43.6 minutes.

The model predicts that the average finishing time for a race is 43.6 minutes

The model predicts that for each additional race a bicyclist has competed in, the finishing time decreases by about 0.45 minutes.

The model predicts that the finishing time for a bicyclist who has competed in 43.6 previous races is about 0.45 minutes less than his finishing time in his first race.
Mathematics
2 answers:
NARA [144]4 years ago
8 0
<span>The model predicts that the average finishing time for a race is 43.6 minutes
</span>
vampirchik [111]4 years ago
7 0
Hmmmmmmmmmmmmm 2nd statement is true
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