# algebra

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Heart Rate An athlete starts running and continues
for 10 seconds. The polynomial calculates
the heart rate of the athlete in beats per minute
t seconds after beginning the run, where .
(a) What is the athlete’s heart rate when the athlete
first starts to run?
(b) What is the athlete’s heart rate after 10 seconds?
(c) What happens to the athlete’s heart rate while the athlete is running?

• algebra(?) -

What is the polynomial?

c. It increases.

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