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Precalculus: Mathematics for Calculus (Standalone Book) | 7th Edition | ISBN: 9781305071759 | Authors: James Stewart, Lothar Redlin, Saleem Watson
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Swimming Laps Miyuki practices swimming laps with herteam. The function y f1t2 graphed

Chapter 2, Problem 98

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QUESTION:

Swimming Laps Miyuki practices swimming laps with herteam. The function y f1t2 graphed below gives her distance(in meters) from the starting edge of the pool t secondsafter she starts her laps.(a) Describe in words Miyukis swim practice. What is heraverage speed for the first 30 s?(b) Graph the function y 1.2f1t2 . How is the graph ofthe new function related to the graph of the originalfunction?(c) What is Miyukis new average speed for the first30 s?

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QUESTION:

Swimming Laps Miyuki practices swimming laps with herteam. The function y f1t2 graphed below gives her distance(in meters) from the starting edge of the pool t secondsafter she starts her laps.(a) Describe in words Miyukis swim practice. What is heraverage speed for the first 30 s?(b) Graph the function y 1.2f1t2 . How is the graph ofthe new function related to the graph of the originalfunction?(c) What is Miyukis new average speed for the first30 s?

ANSWER:

Problem 98

Swimming Laps

Miyuki practices swimming laps with her team. The function y = f(t) graphed below gives her distance (in meters) from the starting edge of the pool t seconds after she starts her laps.

(a) Describe in words Miyuki’s swim practice. What is her average speed for the first 30 s?

(b) Graph the function y = 1.2 f(t). How is the graph of the new function related to the graph of the original function?

(c) What is Miyuki’s new average speed for the first 30 s?

                                                              Step by Step Solution

Step 1 of 3

The graph of the given function of distance with respect to time is,

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