SOLUTION: What is the correct standard equation of a circle with center (-4, 0) and radius 9?
a
(x + 4)2 + y2 = 81
b
(x - 4)2 + y2 = 9
c
(x - 4)2 + y2 = 81
d
(x + 4)2 + y
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Question 876335: What is the correct standard equation of a circle with center (-4, 0) and radius 9?
a
(x + 4)2 + y2 = 81
b
(x - 4)2 + y2 = 9
c
(x - 4)2 + y2 = 81
d
(x + 4)2 + y2 = 9
e
(x + 4)2 + y2 = 3
f
(x - 4)2 + y2 = 3
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
circle with center (-4, 0) and radius 9
a. (x + 4)^2 + y^2 = 81
Need to Know
Standard Form of an Equation of a Circle is
where Pt(h,k) is the center and r is the radius
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