Answer:
i and iv...................
Equation of a circle: (x - h)² + (y - k)² = r²
(h, k) = center
r = radius
We have the following values:
(-5, 7) = center (h, k)
3 = radius (r)
~Substitute with the given values
(x - (-5))² + (y - (7))² = (3)²
~Simplify
(x + 5)² + (y - 7)² = 9
Answer: (x + 5)² + (y - 7)² = 9
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