. 
.
represent the center of the circle, and let 
represent the radius of this circle. The equation for the circle would be:
.
.
.
.
, 
, and 
should match: 
.The coefficients for 
should match: 
.The constant terms should match: 
.
and 
. That means 
.
.
. Also, its center is at 
.
Find the center and radius of the circle with the given equation. Then select the correct
grap...
Mathematics, 16.03.2020 22:55 Dweath50
Find the center and radius of the circle with the given equation. Then select the correct
graph of the circle.
x2 + 8x + y2 - 14y + 40 = 0
The center of the circle is ___
and the radius is ___
Answers: 2
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