### Home > CC3MN > Chapter 10 > Lesson 10.1.2 > Problem 10-18

10-18.

Thui wrote the following inequalities for a problem that she was solving:

Find the boundary points of the two equations.

Test numbers on all sides of the boundary points.

or

or

or

or

10-18.

Thui wrote the following inequalities for a problem that she was solving:

Find the boundary points of the two equations.

Test numbers on all sides of the boundary points.

or

or

or

or