Determine if the points are solution points to the inequalities below. If the point is a solution, enter yes. If the point is not a solution, enter no. Enter yes or no in lower case letters (no...

Determine if the points are solution points to the inequalities below. If the point is a solution, enter yes. If the point is not a solution, enter no. Enter yes or no in lower case letters (no capital letters).

a. Is (4,7) a solution to y<>

b. Is (5,8) a solution to y≤16−x?

c. Is (6,15) a solution to y>18−x?

d. Is (7,15) a solution to y≥19−x?