4 years ago

X^2y^2-2x+8y+8=0 Identify the radius and the center.Then graph the circle

1 answer:

4 0

Answer:

Centre: (1,-4)

Radius: 3

Step-by-step explanation:

h = -2/-2 = 1

k = 8/-2 = -4

1² + (-4)² - 8 = r²

r² = 9

r = 3

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