## Calculus 8th Edition

Given: $9(x-1)^{2}+4(y-2)^{2}=36$ Divide by $36$. $\frac{(x-1)^{2}}{4}+\frac{(y-2)^{2}}{9}=1$ which is a standard form of an Ellipse. Here, $(h,k)=(1,2)$