4. The equation of a circle is x2 + 14x + y2 -2y 14. What are the coordinates of the center and length of the radius of the circle? a. center (7,1) and radius 8 b. center (14,2) and radius 14 c. center (7, -1) and radius 14 d. center (-7,1) and radius 8

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 56E
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4. The equation of a circle is x2 + 14x +y2 -2y = 14. What are the coordinates of the center and length of the radius of the circle?
a. center (7,1) and radius 8
b. center (14,2) and radius 14
c. center (7,-1) and radius V14
d. center (-7,1) and radius 8
Transcribed Image Text:4. The equation of a circle is x2 + 14x +y2 -2y = 14. What are the coordinates of the center and length of the radius of the circle? a. center (7,1) and radius 8 b. center (14,2) and radius 14 c. center (7,-1) and radius V14 d. center (-7,1) and radius 8
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