Practice problem
Solve the system of equations by graphing. {12x+4y=164x+12y=16\\\begin{cases}12x+4y&=16\\4x+12y&=16\end{cases}{12x+4y4x+12y=16=16
(−1,1)(-1,1)(−1,1)
(−1,−1)(-1,-1)(−1,−1)
(1,−1)(1,-1)(1,−1)
(1,1)(1,1)(1,1)
Type a concept, like “slope” or “photosynthesis”.
