11 What are the coordinates of the center and the length of the radius of the circle represented by the equation x +y ? - 4x+ 8y + 11 = 0?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 37E
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11
What are the coordinates of the center and
the length of the radius of the circle represented by
x +y
- 4x+ 8y + 11 = 02
the equation
1)
(2,-4) and radius 3
center
2)
center
(-2,4)
and radius 3
(2, -4) and radius 9
(-2,4) and radius 9
3)
center
4)
center
Transcribed Image Text:11 What are the coordinates of the center and the length of the radius of the circle represented by x +y - 4x+ 8y + 11 = 02 the equation 1) (2,-4) and radius 3 center 2) center (-2,4) and radius 3 (2, -4) and radius 9 (-2,4) and radius 9 3) center 4) center
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