Question

Does (3,7) make the inequality 2x+2y<20 true

Answer 1

False

Explanation:

Substitute x and y with the numbers in the coordinate pair.

Just as a recap-

3 is the x value

7 is the y value

2(3) + 2(7) = 20

20 < 20

This is not true since 20 = 20

Hence, the answer is false