91Ó°ÊÓ

In the following exercises, write the inequality shown by the shaded region.

Write the inequality shown by the graph with the boundary line

$x+y=-4$

In the following exercises, write the inequality shown by the shaded region.

Write the inequality shown by the graph with the boundary line

$x-2y=6$.

In the following exercises, graph each linear inequality.

Graph the linear inequality

$y>\frac{2}{5}x-4$.

Graph the linear inequality$y≤-\frac{1}{4}x+3$

Graph the linear inequality$x-y≤5$

Graph the linear inequality$3x+2y>10$

In the following exercises, graph by plotting points.

$y=3x$

Graph the linear inequality$y≤-3x$

Graph the linear inequality$y<6$

Plot each point in a

rectangular coordinate system.

$$\begin{gathered} \left(a\right)\left(2,5\right) \\ \left(b\right)\left(-1,-3\right) \\ \left(c\right)\left(0,2\right) \\ \left(d\right)\left(-4,\frac{3}{2}\right) \\ \left(e\right)\left(5,0\right) \end{gathered}$$