Home > INT1 > Chapter Ch9 > Lesson 9.1.2 > Problem 9-18
9-18.
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
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.