Question 341432: Maximize 5x + 3y
Subject to the constraints
5x + 2y <= 40
3x + 6y <= 48
x <= 7
2x - y >= 3
x,y >= 0
Graph the following equation
Answer by Fombitz(32388) (Show Source):
You can put this solution on YOUR website! Determine the feasible region by plotting the constraint equations.

Find the intersection points.
Between the x-axis and 



( , )
The other intersection point is ( , ).
Find the intersection points of and 



( , )
Find the intersection point between
1.
2. 
From eq. 2,


Substitute into eq. 1,



Then from eq. 2,


( , )
Finally find the intersection point between and 

Substitute,




Then

( , )
.
.
.

.
.
.
The maximum and minimum of the function occurs at one of these vertices.
( , ) :
( , ):
( , ):
( , ):
( , ):
.
.
.
The maximum value is and occurs at ( , ).
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