leinad8431 leinad8431

26-05-2018
Mathematics

contestada

What is the equation for a circle that has a center at -6,5 and passes through the point -11,3?

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tramserran tramserran

26-05-2018

(x + 6)² + (y - 5)² = r²
(-11+6)² + (3-5)² = r²
   (-5)² + (-2)² = r²
    25 +    4 = r²
29    = r²

Answer: (x + 6)² + (y - 5)² = 29

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