Find the Center (H, K)and Radius R of the Circle $$x ^ { 2 } + y ^ { 2 } + 2 x + 12 y + 28 = 0$$

question 100

Multiple Choice

Find the center (h, k) and radius r of the circle. Graph the circle.
- $$x ^ { 2 } + y ^ { 2 } + 2 x + 12 y + 28 = 0$$

• A) Center \(( - 1,6 ) , r = 3\)
• B) Center \(( 1,6 ) , \mathrm { r } = 3\)
• C) Center \(( 1 , - 6 ) , \mathrm { r } = 3\)
• D) Center \(( - 1 , - 6 ) , r = 3\)

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