$\"\"$

\

The expression is $\"\"$ .

\

Case 1: If a $\"\"$ b Then

\

$\"\"$

\

Case 2: If $\"\"$ a $\"\"$ b Then

\

$\"\"$

\

Multiply each side by negative one and flip the symbol.

\

$\"\"$

\

$\"\"$ (Product of two same signs is positive) $\"\"$

\

Solve equation for case 1.

\

$\"\"$

\

Apply subtraction property of inequality: Subtract 2 from each side.

\

$\"\"$

\

$\"\"$ (Apply additive inverse property: $\"\"$ )

\

$\"\"$ (Subtract: $\"\"$ ) $\"\"$

\

Apply division property of inequality: Divide each side by 4.

\

$\"\"$

\

$\"\"$ (Cancel common terms)

\

$\"\"$ (Divide: $\"\"$ ) $\"\"$

\

Solve equation for case 2.

\

$\"\"$

\

Apply subtraction property of inequality: Subtract 2 from each side.

\

$\"\"$

\

$\"\"$ (Apply additive inverse property: $\"\"$ )

\

$\"\"$ (Subtract: $\"\"$ ) $\"\"$

\

Apply Division property of inequality: Divide each side by 4.

\

$\"\"$

\

$\"\"$ (Cancel common terms)

\

$\"\"$ (Divide: $\"\"$ ) $\"\"$

\

Graph the solution set on a number line.

\

$\"absolute$

\

Note: A dot means that this point is included in the solution set. $\"\"$

\

The solution set is $\"\"$ .