peytonhili peytonhili

08-04-2020
Mathematics

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C is (x + 2)2 + (y-7)2 = 36. What is its center (h, k)?

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sqdancefan sqdancefan

08-04-2020

Answer:

(-2, 7)

Step-by-step explanation:

Compare the given equation to the form ...

(x -h)^2 +(y -k)^2 = r^2

(x +2)^2 + (y -7)^2 = 36

You can identify the following equivalences:

-h = +2 ⇒ h = -2

-k = -7 ⇒ k = 7

The center (h, k) is (-2, 7).

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