Math Problem Statement
Solve the absolute inequality: |2x+2|≥10
x≤−6 or x≥4
−6≤x≤4
−6≥x≥−4
x≤−4 or x≥6
Solution
The absolute inequality given is:
To solve this, let's break it down:
-
The definition of absolute value inequality states that:
Applying this to our problem:
-
Solving the first inequality :
-
Solving the second inequality :
Thus, the solution to the inequality is:
This matches option 1: or .
Would you like further details or explanations on any step?
Here are 5 related questions:
- How do you solve absolute value equations?
- What is the difference between solving and ?
- Can you graph the solution of this inequality?
- What happens if the inequality sign was instead of ?
- How do you solve compound inequalities?
Tip: Always isolate the absolute value before applying the rules to split the inequality into two cases.
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Math Problem Analysis
Mathematical Concepts
Algebra
Absolute Value
Inequalities
Formulas
|A| ≥ B implies A ≤ -B or A ≥ B
Theorems
Absolute Value Inequality Theorem
Suitable Grade Level
Grades 9-10