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Solving Absolute Value Inequalities
HS: High School
Created on November 26, 2024
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Transcript
Objective: solve absolute value inequalities
START
solving absolute value inequalities
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Less Than's are rewritten with AND
Greater Than's are rewritten with OR
recall
Write the final inequality.
Graph the solution set.
Solve each case.
Rewrite with AND/OR.
Isolate the absolute value.
NEXT
steps
Write the final inequality.
Graph the solution set.
Solve each case.
Rewrite with AND/OR.
Isolate the absolute value.
NEXT
steps
3|x+4| < 33
NEXT
5|8-x|+7 > 22
NEXT
-4|x+1| - 18 < 6
NEXT
|x| > -10
What's strange here?
|x| < -10
What's wrong here?
NEXT
An absolute value always yields a positive value.
|x| > -10
An absolute value can never yield a negative value.
|x| < -10
NEXT
Remember your Practice Test in edio!
solving absolute value inequalities
You should be able to solve absolute value inequalities
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