$\"\"$

The original function is $\"\"$

Write $\"\"$ as $\"\"$ or $\"\"$ . $\"\"$

First solve the case $\"\"$ .

Subtract 0.5 from each side.

$\"\"$

Next solve the case $\"\"$ .

Subtract 0.5 from each side.

$\"\"$

First, draw a number line.

To graph the solutions set, mark the numbers –7 and 6 on number line.

$\"absolute$ $\"\"$

The solution set is $\"\"$ .