To solve: the inequality
Answer to Problem 28PPE
Explanation of Solution
Given:
The inequality:
Concept Used:
Let a, b and c be real numbers where
If
Divide both sides of the given inequality by 18,
Simplify both sides of the inequality,
Now, to graph the inequality
Now, to check the above solution, pick any number from the red line section of the above number line and substitute in given inequality,
So, let
Which is a true statement.
Conclusion:
Hence, the solution of the given inequality is
Chapter 3 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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