Practice problem
Solve the following system of equations. {4x+2y=82x+y=4\begin{cases} 4x+2y=8\\ 2x+y=4 \end{cases}{4x+2y=82x+y=4
No real solutions.
Infinitely many solutions.
(2,0)(2,0)(2,0)
(1,2)(1,2)(1,2)
Type a concept, like “slope” or “photosynthesis”.