Find the center-radius form of the equation of the circle with center (-9,1) and tangent to the x-axis. (Hint: A line tangent to

Question

Find the center-radius form of the equation of the circle with center (-9,1) and tangent to the x-axis. (Hint: A line tangent to a circle touches it at exactly one point.)
Type the center-radius form of the equation of the circle.
(Type an equation. Simplify your answer.)

Kunduz · Accepted Answer

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