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12 October, 08:01

The center of a circle is located at (-2, 7). The radius of the circle is 2.

What is the equation of the circle in general form?

x2+y2+4x-14y+51=0

x2+y2-4x+14y+51=0

x2+y2+4x-14y+49=0

x2+y2-4x+14y+49=0

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  1. 12 October, 08:27
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    Hello:

    an equation is : (x+2) ² + (y-7) ² = 4

    x² + 4x+4 + y² - 14y + 49 = 4

    x² + 4x+y² - 14y + 49 = 0 ... (answer : 3)
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