The translation (in the figire) maps the y-coordinate of the point (2, 5) to:
12.
-12.
-2.
2.
Given a, then 3a is:
C.
B.
A.
D.
Given the matrices P and Q.
Find P + Q.
M is a 2 by 2 matrix, the determinant of M is:
-5.
-10.
10.
3.
The transpose of the matrix is: