The inequality is
.
Subtract 9 from each side.
\

Divide each side by
and flip the symbol.


The solution set is
.
Check:
\To check, substitute three different values for q into the original inequality: negative 3, a number less than negative 3, and greater than negative 3.
\Let three values
are substitute in the original inequality,
.
If
then
(This is true)
If
then
(This is false)
If
then
(This is false)
The solution set is
.