1.
Which element is in row 3, column 1?
A.
4
B.
6
C.
9
D.
-1
Hint
2.
A.
B.
C.
D.
Hint
3.
Find
[6,3,-1].
A.
B.
C.
D.
[3 3 -1]
Hint
4.
Solve
.
A.
B.
(-2, -8)
C.
D.
(2, 8)
Hint
5.
Triangle FGH has vertices F(12, 6), G(8, 1), and H(-4, 4). If the triangle is reduced so that the resulting perimeter is half the original perimeter, what are the coordinates of F'?
A.
(6, 3)
B.
(6, 6)
C.
(-2, -2)
D.
(4, 2)
Hint