A cell phone tower services a 10-mile radius. You are in your car 4 miles west and 9 miles south of the tower and are trying to make a call. 1. What is the equation of the circle that represents the cell tower's area of coverage? Assume the cell phone tower is located at the origin on a graph. 2. How far from the cell phone tower is your car? Round your answer to the nearest tenth of a mile. 3. Will you get service from the cell phone tower in your car? Why or why not?
A cell phone tower services a 10-mile radius. You are in your car 4 miles west and 9 miles south of the tower and are trying to make a call. 1. What is the equation of the circle that represents the cell tower's area of coverage? Assume the cell phone tower is located at the origin on a graph. 2. How far from the cell phone tower is your car? Round your answer to the nearest tenth of a mile. 3. Will you get service from the cell phone tower in your car? Why or why not?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 79E
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