2. Suppose Kim can run at 8 miles per hour and swim at 2 miles per hour. As shown in the figure below, Kim stands on a straight shoreline oriented West to East. Four miles east of Kim is a point where an island is three miles north of the shoreline. Assuming she wants to minimize her time, how far should Kim run along the shore before swimming the rest of the way to the island?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 68E
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iv. f has an inflection point.
2. Suppose Kim can run at 8 miles per hour and swim at 2 miles per hour. As shown in the figure
below, Kim stands on a straight shoreline oriented West to East. Four miles east of Kim is a
point where an island is three miles north of the shoreline. Assuming she wants to minimize
her time, how far should Kim run along the shore before swimming the rest of the way to the
island?
Kim
3 miles
m's pat
4 miles
Transcribed Image Text:iv. f has an inflection point. 2. Suppose Kim can run at 8 miles per hour and swim at 2 miles per hour. As shown in the figure below, Kim stands on a straight shoreline oriented West to East. Four miles east of Kim is a point where an island is three miles north of the shoreline. Assuming she wants to minimize her time, how far should Kim run along the shore before swimming the rest of the way to the island? Kim 3 miles m's pat 4 miles
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