Rewrite the Equation in Standard Form $$x ^ { 2 } + y ^ { 2 } - 16 x + 39 = 0$$

question 47

Multiple Choice

Rewrite the equation in standard form. Find the center and radius of the circle.
- $$x ^ { 2 } + y ^ { 2 } - 16 x + 39 = 0$$

• A) \(( x - 8 ) ^ { 2 } + y ^ { 2 } = 25\)
• center \(( - 8,0 ) , r = 5\)
• B) \(x ^ { 2 } + ( y - 8 ) ^ { 2 } = 25\)
• center \(( 0,8 ) , r = 5\)
• C) \(( x - 8 ) ^ { 2 } + y ^ { 2 } = 25\)
• center \(( 8,0 ) , \mathrm { r } = 5\)
• D) \(( x + 8 ) ^ { 2 } + y ^ { 2 } = 25\)
• center \(( - 8,0 ) , r = 5\)

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