Find the maximum value of f(x,y)=3x+8y in following feasible region:

Determine the minimum value of Z = 3x + 2y (if any), if the feasible region for an LPP is shown in figure:

Determine the maximum value of Z=3x+4y, if the feasible reigon (shaded) for a LPP is shown in following figure

The maximum value of Z = 4x + 3y, if the feasible region for an LPP is shown in following figure, is

The maximum value of xy subject to x +y=8 is :

Find the maximum and the minimum values of f(x)=3x^(2)+6x+8,x in R, if any.

if 2x+y=1 then find the maximum value of x^(2)y

The maximum value of objective function z=2x+3y in the given feasible region is

Find the maximum and the minimum values,if any,of the following functions f(x)=3x^(2)+6x+8,x in R

The maximum value of objective function Z = 3 x + y under given feasible region is