The compound inequality is
.
Solve the inequality 1:
.
Subtract h from each side.
\


Add 7 to each side.
\


Divide each side by
and reverse the inequality symbol.

Cancel common terms.
\
.
Solve the inequality 2:
.
Multiply each side by 4.
\

Subtract 8 from each side.
\

.
The compound inequality can be written as
.
The compound inequality
graph is

Observe the graph, the open circle means that
is not a solutions of the inequality and the closed circle means that 28 is a solutions of the inequality..
The compound inequality
graph is
