The maximum value of C = 3x + 4y under the constraints
.
To find the maximum value of C = 3x + 4y given the constraints
, let's analyze the vertices of the feasible region formed by these constraints.
The vertices occur at the intersections of the lines defined by the constraints.
The vertices are:
1. x = 2, y = 1
2. x = 5, y = 1
3. x = 2, y = 6
4. x = 5, y = 6
Now, evaluate C at each of these vertices to find the maximum value.
1. For

2. For

3. For

4. For

Hence, the maximum value of C = 3x + 4y subject to the given constraints is C = 33 when x = 5 and y = 6.