Practice problem
Solve the system of nonlinear equations by eliminating. {y=x2+7x−1312 x+3y=16\\\begin{cases}y=x^2+7x-13\\\frac12\ x+3y=16\end{cases}{y=x2+7x−1321 x+3y=16
x=−10y=7\begin{matrix}x=-10&y=7\end{matrix}x=−10y=7
x=−7.46y=7.23\begin{matrix}x=-7.46&y=7.23\end{matrix}x=−7.46y=7.23
x=2y=5\begin{matrix}x=2&y=5\end{matrix}x=2y=5
x=1y=3\begin{matrix}x=1&y=3\end{matrix}x=1y=3
x=−9.17y=6.86\begin{matrix}x=-9.17&y=6.86\end{matrix}x=−9.17y=6.86
Type a concept, like “slope” or “photosynthesis”.
