1.
For the determinant
, which is the minor of -4?
A.
B.
C.
D.
Hint
2.
Find the determinant of
A.
-16
B.
0
C.
-21
D.
-11
Hint
3.
Evaluate
A.
–654
B.
111
C.
–51
D.
37
Hint
4.
Evaluate
A.
38
B.
–38
C.
–128
D.
128
Hint
5.
Find the area of a triangle whose vertices are located at (-3, 2), (0, -5), and (4, 4).
A.
B.
1
C.
55
D.
Hint