List the maximum and minimum for the following system of equation
x≥0
y≥0
y≤-x+10
y≤2x+1
f(x)=x-2y

The graph below represents which system of inequalities? a. y< -2x+6 y< (or equal to) x+2 b. y< (or equal to) -2x+6 y c. y< 2/3 x - 2 y> (or equal to) 2x +2 d. none of the above