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Math · Geometry and Trigonometry

Circle equations

Untimed practice

Question 1

What are the center and radius of the circle \((x + 4)^2+(y - 6)^2=49\)?

Choose one answer ACenter \((0,0)\); radius \(7\) BCenter \((-4,6)\); radius \(7\) CCenter \((4,-6)\); radius \(7\) DCenter \((-4,6)\); radius \(49\)

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