A boat on the ocean is 2 mi from the nearest point on a straight shoreline; that point is 11 mi from a restaurant on the shore. A woman plans to row the boat straight to a point on the shore and then walk along the shore to the restaurant. Complete parts (a) and (b) below. a. If she walks at 3 mi/hr and rows at 2 mi/hr, at which point on the shore should she land to minimize the total travel time? miles from the restaurant. To minimize the total travel time, the boat should land (Type an exact answer, using radicals as needed.)
A boat on the ocean is 2 mi from the nearest point on a straight shoreline; that point is 11 mi from a restaurant on the shore. A woman plans to row the boat straight to a point on the shore and then walk along the shore to the restaurant. Complete parts (a) and (b) below. a. If she walks at 3 mi/hr and rows at 2 mi/hr, at which point on the shore should she land to minimize the total travel time? miles from the restaurant. To minimize the total travel time, the boat should land (Type an exact answer, using radicals as needed.)
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter9: Polynomial And Rational Functions
Section9.4: Graphing Polynomial Functions
Problem 43PS
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Step 1: Introduce to the given information
VIEWStep 2: Draw the figure and define the variables
VIEWStep 3: Determining the equation of total travel time
VIEWStep 4: Differentiating the T(x) and finding the critical point
VIEWStep 5: Verifying the total travel time is minimum at the critical point
VIEWStep 6: Finding the distance woman lands from the restaurant
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I am having trouble understanding your answer. How many miles should the boat land from the resturant?
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