Chapter 9 Quiz Flashcards
0
Q
Reflection over the y-axis (coordinate)
A
(-a, b)
1
Q
Reflection over the x-axis (coordinate)
A
(a, -b)
2
Q
Reflected in the line y=x
A
(b, a)
3
Q
Reflected in the line y=-x
A
(-b, -a)
4
Q
Reflection matrix over the x-axis
A
1 0
0 -1
5
Q
Reflection matrix over the y-axis
A
-1 0
0 1
6
Q
Coordinate for rotation 90
A
(-b, a)
7
Q
Coordinate for rotation of 180
A
(-a, -b)
8
Q
Coordinate for rotation of 270
A
(b, -a)
9
Q
Matrix for rotation of 90
A
0 -1
1 0
10
Q
Matrix for rotation of 180
A
-1 0
0 -1
11
Q
Matrix for rotation of 270
A
0 1
-1 0
12
Q
Matrix for rotation of 360
A
1 0
0 1
