Write a system of any qualities for each graph Need help with 21. a. ,b. And c.

Question a
[tex]\begin{gathered} \text{The graph is represented by the two equations below:} \\ x\text{ - y }\ge\text{ 2} \\ y\text{ - x }\ge\text{ 2} \end{gathered}[/tex]Question b
[tex]\begin{gathered} \text{ x }>\text{ y} \\ y\text{ < -x} \end{gathered}[/tex]Question c
[tex]\begin{gathered} y\text{ < 1} \\ \text{y - x }\leq1 \end{gathered}[/tex]