Practice problem
Solve the system of nonlinear equations by eliminating. {y=5x2−18x−y=4\\\begin{cases}y=5x^2-1\\8x-y=4\end{cases}{y=5x2−18x−y=4
x=−2y=6\begin{matrix}x=-2&y=6\end{matrix}x=−2y=6
x=32y=52\begin{matrix}x=\frac32&y=\frac52\end{matrix}x=23y=25
x=2y=2\begin{matrix}x=2&y=2\end{matrix}x=2y=2
x=1y=4\begin{matrix}x=1&y=4\end{matrix}x=1y=4
x=35y=45\begin{matrix}x=\frac35&y=\frac45\end{matrix}x=53y=54
Type a concept, like “slope” or “photosynthesis”.
