CPM Homework Help : GC Problem 10-62

A graph of an inequality is shown at right. Decide if each of the points $\left(x,y\right)$ listed below would make the inequality true or not. For each point, explain how you know.

Hint:

If a point makes the inequality true, it must be in the shaded region.

A dashed line, downward facing parabola, shaded below the parabola, vertex (0, comma 4), and points at (negative 2, comma 0), and (2, comma 0).

$\left(1,1\right)$
Answer (a):
True

$\left(-3,2\right)$
Answer (b):
False

$\left(-2,0\right)$
Answer (c):
False

$\left(0,-2\right)$
Answer (d):
True