What is the equation of the graph shown below?
\[y=\frac{-4}{3}x^2\]
\[y=\frac{4}{3}x^2\]
\[y=\frac{3}{4}x^2\]
\[y=\frac{-x^2}{2}\]
\[y=\frac{x^2}{2}\]
\[y=x^2\]
\[y=3(x-1)^2-3\]
\[y=1/3(x-1)^2+3\]
\[y=y=1/3(x-1)^2-3\]
\[y=(x-3)^2+4\]
\[y=-1(x-3)^2+4\]
\[y=-1(x-3)^2-+4\]
\[y=\frac{-4}{3}(x-3)^2+3\]
\[y=\frac{-3}{4}(x+1)^2+3\]
\[y=\frac{-3}{4}(x-3)^2-1\]