Solve graphically :
Maximize Z=-4x+6y
Subject to the constraints
`-x+ylt3`
`-x+3ylt15`
and `x,y gt0`

Solve graphically: Maximize Z= 3x+4y subject of the constraints x-ygt0 -x+3ylt3 and x,ygt0

Solve graphically: Maximize Z=5x+6y subject to 2x+3yle6,x, yge0

Solve the following linear programming problem graphically : Maximize : z = 4x + 7y Subject to the constraints : x + 2y le 20 ,x + y le 15, x ge 0, y ge 0 .

Solve the following linear programming problem graphically : Maximize : z = 4x + y Subject to the constraints : x + y le 50 3x + y le 90 x ge 0, y ge 0

Solve graphically: Maximize Z=3x+ 5y Subject to x+yle1,xge0,yge0

Solve the following linear programming problems graphically : Maximize : Z = x + 170y subject to the constraints 3x+2y le 6, x+4y le 16, x, y ge 0 .

Solve the following linear programming problem graphically Maximize Z= 60 x+15y Subject to the constraints x+y le 50 3x+y le90 x,yge 0