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Erin was trying to find the diameter of the circle equation listed below. She said the diameter was 36. What mistake did Erin make? What is the actual diameter? x² + y² + 16x + 14y + 77 = 0 (x² + 16x + 64) + (y² + 14y + 49) – 77 + 64 + 49 (x + 8)² + (y + 7)² = ? = 36

Erin was trying to find the diameter of the circle equation listed below. She said the diameter was 36. What mistake did Erin make? What is the actual diameter? x² + y² + 16x + 14y + 77 = 0 (x² + 16x + 64) + (y² + 14y + 49) – 77 + 64 + 49 (x + 8)² + (y + 7)² = ? = 36

Elementary Geometry For College Students, 7e
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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Erin was trying to find the diameter of the circle equation listed below. She said the diameter was 36. What mistake did Erin make? What is the actual diameter? x² + y² + 16x + 14y + 77 = 0 (x² + 16x + 64) + (y? + 14y + 49) = – 77 + 64 + 49 (x + 8)² + (y + 7)² = 36
Transcribed Image Text:Erin was trying to find the diameter of the circle equation listed below. She said the diameter was 36. What mistake did Erin make? What is the actual diameter? x² + y² + 16x + 14y + 77 = 0 (x² + 16x + 64) + (y? + 14y + 49) = – 77 + 64 + 49 (x + 8)² + (y + 7)² = 36
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