Ch 6.7 Objective: To solve inequalities involving absolute value.
Steps for Solving 1.Replace the absolute value symbol | | with parenthesis. 2.Outside of the parenthesis place a plus or minus sign ± (creating two inequalities – one with a plus sign & one with a minus sign). 3.Solve for BOTH inequalities. Remember to distribute the negative.
and or Less thanand Greater than or “Less Thand” “Greator” Helpful hints
Solve and graph. 1)2) and or or
Solve and graph. 3)4) and or No Solution All Real Numbers
Solve and graph. 5) and 0 2 8
Solve and graph. 6) or
Solve and graph. 7) and