Problem 68 of 7
Graph circle from standard form (x+4)^2+(y+2)^2=25.
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plot center and radius.
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Plot center and radius for integer or fraction centers.
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Solution
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1. Read h and k from (x-h)^2+(y-k)^2=r^2.
2. Take square root of r^2 for radius.
3. Plot center and four radius points.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Using radius squared as radius.