Concept explainers
To solve: and graph the equation
Answer to Problem 30PPE
Explanation of Solution
Concept Used:
Absolute value:
Consider the equation,
Add 2 to both sides of the inequality.
Simplify,
By using the definition of absolute value, write the above equation as two separate equations.
Or
Chapter 3 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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