Conjunctions of inequalities

Task

Visualize inequalities and create conjunctions by following the instructions below.

1.	Enter the inequality into the Input Bar. The half plane representing the inequality will be labeled a and displayed in the Graphics View.
2.	Enter the inequality into the Input Bar. The half plane representing the inequality will be labeled b and displayed in the Graphics View.
3.	Change the color of inequality b.
4.	Enter the conjunction into the Input Bar. The area representing the conjunction of a and b will be labeled c and displayed in the Graphics View.
5.	Change the color of the conjunction c.
6.	Hide both inequalities a and b by selecting the enabled Visibility buttons on the left in the Algebra View.