Use Linear Programming to Solve Problems
-Objective Function $z = 6 x - 3 y$

Multiple Choice

Use Linear Programming to Solve Problems
-Objective Function
$z = 6 x - 3 y$
Constraints
$x \geq 0$
$0 \leq y \leq 8$
$x - y \leq 6$
$x + 2 y \leq 18$

A) Maximum: 48; at $( 10,4 )$
B) Maximum: 36; at $( 6,0 )$
C) Maximum: $- 12$ ; at $( 2,8 )$
D) Maximum: $- 24$ ; at $( 0,8 )$