transforming functions Flashcards
1
Q
y = f(x) + c
A
shift up by c units
2
Q
y = f(x) - c
A
shift down by c units
3
Q
y = f (x-c)
A
shift right by c units
4
Q
y = f (x+c)
A
shift left by c units
5
Q
c > 1 ; y = cf (x)
A
vertical stretch by a factor of c
6
Q
0 < c < 1 ; y = cf (x)
A
vertical compression by a factor of c
7
Q
c > 1 ; y = f(cx)
A
horizontal compression by a factor of 1/c
8
Q
0 < c < 1 ; y = f (cx)
A
horizontal stretch by a factor of 1/c
9
Q
c < 0 ; y = - f(x)
A
reflection over x axis
10
Q
c < 0 ; y = f(-x)
A
reflection over y axis
