### Home > INT2 > Chapter 9 > Lesson 9.1.2 > Problem 9-18

9-18.

Solve each inequality. Then represent each solution on a number line.

Read the Math Notes box in Lesson 9.2.2.

Change to an equation and solve for the boundary point.

Place the boundary point on a number line.

Test a point that is not the boundary point.

Test

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False