a.
To draw:the illustration of the given problem.
a.
Explanation of Solution
Given information:
Location of airport control tower is at the coordinate system.
Plane path equation is
Calculation:
The illustration of the given problem is as follows:
b.
To find:the closest distance the plane will come to the tower.
b.
Answer to Problem 11CFU
1.5 miles
Explanation of Solution
Given information:
Location of airport control tower is at the coordinate system.
Coordinate systems are measured in miles.
Plane path equation is
Calculation:
The coordinates are
Use Pythagorean theorem to evaluate
The shortest distance
Thus, the shortest distance is 1.6 miles.
Chapter 7 Solutions
Advanced Mathematical Concepts: Precalculus with Applications, Student Edition
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