ph the constant-cost lines for the objective function C=4x+5y through (8,8) and also through (11,11). Use a straightedge to identify
comer point where the minimum cost occurs. Confirm your answer by constructing a comer point table.
15
0.15)
(0.11)
T
Q
(11,11)
10-
52
5
10
(15.0)
Which graph below has the correct constant-cost lines?
○ A.
B.
15
15
10-
10
Q
5-
5-
G
5 10 15
O C.
Q
15
10-
5
5 10 15
O D.
G
5 10 15
15
10
5
G
5 10 15
What are the coordinates of the corner point where the minimum cost occurs?
A. (15,15)
C. (0,11)
Complete the corner point table below to confirm your answer.
Corner Point
(x,y)
(0,15)
(15,15)
(15,0)
(2,6)
(0,11)
OB. (15,0)
O D. (2,6)

C=4x+5y