Solving Compound Inequalities
8th Grade · Math · 45 min
Lesson Preview
Learning Objective
I can solve compound inequalities and graph the solutions on a number line.
- 1
A compound inequality has more than restriction on the set of x's that satisfy the equation.
- 2
When solving compound inequalities with 'and', the solution must satisfy both inequalities, while with 'or', the solution must satisfy at least one inequality.
- 3
Interval notation uses brackets to include the endpoint and parentheses to exclude the endpoint in the solution set.
