Practice problem
Solve the system of nonlinear equations by eliminating. {2x2−7y=158x−5=7y\\\begin{cases}2x^2-7y=15\\8x-5=7y\end{cases}{2x2−7y=158x−5=7y
x=5y=5\begin{matrix}x=5&y=5\end{matrix}x=5y=5
x=3y=1\begin{matrix}x=3&y=1\end{matrix}x=3y=1
x=−5y=2\begin{matrix}x=-5&y=2\end{matrix}x=−5y=2
x=−17y=−117\begin{matrix}x=-\frac17&y=-\frac{11}7\end{matrix}x=−71y=−711
x=−1y=−137\begin{matrix}x=-1&y=-\frac{13}7\end{matrix}x=−1y=−713
Type a concept, like “slope” or “photosynthesis”.