Problem 24 of 7
Identify the center and radius of circle (x-10)^2+(y+12)^2=100.
Hints
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read signs and square-root radius.
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Equation must be in standard circle form.
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Solution
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1. Compare equation to (x-h)^2+(y-k)^2=r^2.
2. Read h and k with correct signs.
3. Take square root of the right side for radius.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Reporting radius squared as radius.