Question: x + y - 4x + 4y + 7 = 0 is the equation of a circle with center (h, k) and radius r for:a)h

x² + y² - 4x + 4y + 7 = 0

is the equation of a circle with center (h, k) and radius

x² + y² - 4x + 4y + 7 = 0 is the equation of a circle with center (h, k) and radius r for:a)h =b)k=c)r=Graph the circle.

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