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13-05-2020
Mathematics

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HELP Find the center and radius of the circle with the given equation. Then select the correct graph of the circle. x2 − 8x + y2 − 6y + 9 = 0 The center is located at (, ) and the radius is .

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13-05-2020

Answer:

Centre: (4,3)

Radius: 4

Step-by-step explanation:

h = -(-8)/2 = 4

k = -(-6)/2 = 3

4² + 3² - 9 = r²

r² = 16

r = 4

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