Practice problem
Solve the systems below and find which one equals the picture above.
{8y−7<2x4x>32 y−15x−12=−2y\begin{cases}8y-7<2x\\4x>\frac32\ y-1\\5x-12=-2y\end{cases}⎩⎨⎧8y−7<2x4x>23 y−15x−12=−2y
{3x+5y<52y−6x>33x+1=6\begin{cases}3x+5y<5\\2y-6x>3\\3x+1=6\end{cases}⎩⎨⎧3x+5y<52y−6x>33x+1=6
{2y−1<5xx>4y−84x+2=−y\begin{cases}2y-1<5x\\x>4y-8\\4x+2=-y\end{cases}⎩⎨⎧2y−1<5xx>4y−84x+2=−y
Type a concept, like “slope” or “photosynthesis”.
