maths

Maximize:
z=11x+13y 

subject to: 7x+5y is less than or equal to 35
11x+y is less than or equal to 35
x is greater than or equal to 0, y is greater than or equal to 0

Use graphical methods to solve.

The maximum value is _____________.

Maximize z=4x+9y

subject to 6x+7y is less than or equal to 42
12x+y is less than or equal to 42
x is greater than or equal to 0, y is greater than or equal to 0.

Use graphical methods to solve.

The maximum value is _____. 

Additional Requirements 

Level of Detail: Show all work