Medium
What is the center of the ellipse (x+1)236+(y−7)29=1\frac{(x+1)^2}{36}+\frac{(y-7)^2}{9}=136(x+1)2+9(y−7)2=1 ?
(−1,7)(-1,7)(−1,7)
(1,−7)(1,-7)(1,−7)
(0,7)(0,7)(0,7)
(1,0)(1,0)(1,0)
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