Determine whether (1, 1) and (-1, 4) are solutions to 2x +

Last updated: 7/13/2022

Determine whether (1, 1) and (-1, 4) are solutions to 2x + 5y ≤ 7. Both (1, 1) and (-1, 4) are solutions. (1, 1) is a solution, but (-1, 4) is not. (-1, 4) is a solution, but (1, 1) is not. Neither (1, 1) nor (-1, 4) is a solution.