Chapter Review
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Adapt the given equation to match the standard equation of a circle.
Center: (7,- 5)
Radius: 6
(x- h)^2+(y- k)^2= r^2
Here, the center is the point ( h, k) and the radius is r. We will rewrite the given equation to match this form, and then we can identify the center and the radius.
(x-7)^2+(y+5)^2=36 ⇕ (x-7)^2+(y-( - 5))^2= 6^2 The center of the circle is the point ( 7, - 5), and its radius is 6.