Precalculus : Solve and Graph Linear Inequalities

Study concepts, example questions & explanations for Precalculus

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Example Questions

Example Question #1 : Solve And Graph Linear Inequalities

Solve and graph: 

Possible Answers:

Correct answer:

Explanation:

1) Write  as two simple inequalities:

             

2) Solve the inequalities:

               

                      

                       

3) Write the final solution as a single compound inequality:

   

 For interval notation:

 

4) Now graph:

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