mitchelsewbaran
What is the center of (x+5)^2/81(y+7)^2/121=1?
(–7, –5)
(–5, –7)
(5, 7)
(7, 5)



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Alfonso92
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(5,7)

mitchelsewbaran
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how'd you get it?

Alfonso92
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(x+h)^2+(y+k)^2=r^2,, so center is (h,k)

mitchelsewbaran
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thnx, bro!