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Mathematics, 29.10.2020 05:20 789944

The height hin feet of a person on a waterslide is modeled by the function h(t)=-0.02562 -0.51 +50, where t is the time in seconds. At the bottom of the slide, the person
lands in a swimming pool.
a. To the nearest second, how long does the ride last?
b. What is the y-intercept, and what does it represent?
c. What is the height of the person above the swimming pool after 21 seconds?

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