map notation Flashcards
(12 cards)
1
Q
90 CCW or 270 CW
A
x,y –> -y,x
2
Q
180 CCW or CW
A
x,y –> -x,-y
3
Q
270 CCW or 90 CW
A
x,y –> y,-x
4
Q
y=0/x-axis
A
x,y –> x,-y
5
Q
x=0/y-axis
A
x,y –> -x,y
6
Q
think about a clock which is CCW and which is CW
A
7
Q
what does y = (mean?)
A
that the y changes
8
Q
what does x = (mean?)
A
that only the x changes
9
Q
y=x
A
x,y –> y,x
10
Q
y= -x
A
x,y –> -y,-x
11
Q
what does it mean if the orentation isnt the same
A
its a reflection
12
Q
A