Math Problem Statement
Solve the absolute inequality: |2x+2|≥102x+2≥10
x≤−6 or x≥4 x≤-6 or x≥4
−6≤x≤4-6≤x≤4
−6≥x≥−4-6≥x≥-4
Solution
Let's solve the absolute inequality step by step.
We are given:
Step 1: Break the absolute value inequality
The general rule for absolute value inequalities is:
So, for , we have two cases:
Step 2: Solve each inequality
Case 1:
Case 2:
Step 3: Combine the solutions
From the two cases, we have:
Thus, the solution to the inequality is:
Step 4: Verify your options
Looking at the provided options, the correct one is:
This matches the inequality solution.
Do you want more details or have any questions? Here are some related questions to explore:
- How do you solve absolute value inequalities in general?
- What happens if the inequality was ?
- How would the solution change if the inequality sign was strict (i.e., )?
- Can you graph the solution ?
- What is the difference between absolute value equations and inequalities?
Tip: When solving absolute value inequalities, always split the inequality into two cases, one for the positive and one for the negative side of the absolute value.
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Absolute Value Inequality
Inequalities
Linear Equations
Formulas
|A| ≥ B implies A ≥ B or A ≤ -B
Theorems
Absolute Value Inequality Theorem
Suitable Grade Level
Grades 9-11