.2 .2 x + 20x + y + 16y = -20 The equation above defines a circle in the xy-pla What are the coordinates of the center of the cir A) (-20,–16) В) (-10, -8) C) (10,8) | D) (20, 16)

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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.2
x + 20x + y + 16y = -20
The equation above defines a circle in the xy-plane.
What are the coordinates of the center of the circle?
A) (-20,–16)
|
B) (-10,–8)
C) (10,8)
D) (20,16)
Transcribed Image Text:.2 x + 20x + y + 16y = -20 The equation above defines a circle in the xy-plane. What are the coordinates of the center of the circle? A) (-20,–16) | B) (-10,–8) C) (10,8) D) (20,16)
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