1.
Which coordinates are not of the vertices of the feasible region for the system of inequalities?
A.
(2, 4)
B.
(0, 6)
C.
(5, 4)
D.
(5, 1)
Hint
2.
Find the minimum value of
f
(
x
,
y
) = 4
x
- 2
y
for the polygonal region determined by the feasible region.
A.
27
B.
14
C.
-28
D.
-14
Hint
3.
Find the value of 6
3
.
A.
36
B.
216
C.
18
D.
729
Hint
4.
Josh has 40 minutes to complete a government exam. There are 15 multiple-choice questions worth 3 points each. There are also 5 short-answer questions worth 11 points each. It takes about 2 minutes for Josh to answer the multiple-choice questions
m
and about 8 minutes to complete the short-answer questions
s
. Which inequality is not part of the system of inequalities that represents the problem?
A.
B.
C.
D.
Hint
5.
A baker earns 15¢ profit per glazed doughnut
g
, and 40¢ profit per jelly doughnut
j
. If a customer wants to buy no more than a dozen doughnuts and wants to try at least one of each kind, what is the maximum profit the baker can earn?
A.
$1.80
B.
$4.80
C.
$3.30
D.
$4.55
Hint