Matrix Transformations Flashcards
1
Q
90 clockwise
A
0 1
-1 0
2
Q
180
A
-1 0
0 -1
3
Q
90 anti-clockwise
A
0 -1
1 0
4
Q
Reflection in x-axis
A
1 0
0 -1
5
Q
Reflection in y-axis
A
-1 0
0 1
6
Q
Reflection in y = x
A
0 1
1 0
7
Q
Reflection in y = -x
A
0 -1
-1 0
8
Q
Enlargement by scale factor n
A
n 0
0 n