Answer:
(-1, 4) is a solution of 3x - 4y < 7
Step-by-step explanation:
Substitute -1 for x and 4 for y: 3(-1) - 4(4) < 7. Is this true or false?
-3 - 12 < 7 is definitely true, so (-1, 4) is a solution of 3x - 4y < 7.
