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Use the information provided to write the equation of each circle. center: (3, -15) radius: 3

1 Answer

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Equation of circle in general

  • (x-h)²+(y-k)²=r²

For centre at (h,k)

So our equation is

  • (x-3)²+(y+15)²=3²
  • (x-3)²+(y+15)²=9
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