find the standard equation of every circle that posses through the origin, has radius 5, and such that the Y-coordinate of it's center is -4
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Answer:
x² + (y+4)² = 25
Step-by-step explanation:
Equation of the circle = (x-h)² + (y-k)²= r²
Here, h = 0 , k = -4, r = 5
Substitute,
(x-0)² + (y+4)² = 25
=> x² + (y+4)² = 25
I hope it helps
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