Does any one know what the answer is or how i can get it

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

What is a possible solutions of the x> 3?

Brainliest ! which of the coordinates are not of th vertices of the feasible region for the system of inequalities y≤4,,x≤5,x+y> 6 a(2,4) b(0,6) c(5,4) d(5,1)