Find the Center and Radius of the Circle $( x - 1 ) ^ { 2 } + ( y + 4 ) ^ { 2 } = 64$

question 18

Multiple Choice

Find the center and radius of the circle.
- $( x - 1 ) ^ { 2 } + ( y + 4 ) ^ { 2 } = 64$

• A) \(( 4 , - 1 ) , \mathrm { r } = 64\)
• B) \(( 1 , - 4 ) , r = 8\)
• C) \(( - 1,4 ) , r = 64\)
• D) \(( - 4,1 ) , \mathrm { r } = 8\)

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