5
4
3
2
1
0
−1
−2
−3
−4
−5
x
y
−5
−3
−1
0
1
2
3
4
5
Trace at:
x=
y1
2x2y2

Does the point (4,2) satisfy the inequality 2x2y2?  

Hint:

The correct answer is: yes

0 correct, 0 incorrect

Review lesson