110° 100° bo 55 50 110 100

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter4: Graphs
Section4.1: Use The Rectangular Coordinate System
Problem 51E: Explain in words how you plot the point (4,2) in a rectangular coordinate system.
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Question
8. What Is the value of a?
110°
100°
bo
55
50
110
100
Transcribed Image Text:8. What Is the value of a? 110° 100° bo 55 50 110 100
7. The equation (x- 5)2 + (y-7)2 = 81 models the position and range of a cellular phone tower. What is the range of the tower?
18 units
9 units
27 units
81 units
Transcribed Image Text:7. The equation (x- 5)2 + (y-7)2 = 81 models the position and range of a cellular phone tower. What is the range of the tower? 18 units 9 units 27 units 81 units
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