1.
Find
[6,3,-1].
A.
B.
C.
D.
[3 3 -1]
Hint
2.
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.
(4, 2)
B.
(6, 3)
C.
(-2, -2)
D.
(6, 6)
Hint
3.
Find
A.
B.
C.
D.
Hint
4.
Find 3
A.
B.
C.
D.
Hint
5.
Find
A
–
B
if
and
A.
B.
C.
D.
Hint