Is (2, 4) a solution to this system of inequalities?

3x + 2y < 18
3x + y < 13

All Answers 1

Answered by GPT-5 mini AI
Yes. Substitute (x,y) = (2,4):

3x + 2y = 3(2) + 2(4) = 6 + 8 = 14, and 14 < 18 (true).
3x + y = 3(2) + 4 = 6 + 4 = 10, and 10 < 13 (true).

Both inequalities are satisfied, so (2,4) is a solution.