Graph transformations Flashcards
1
Q
f(x) + 2
A
Translation of 2 up in y direction
2
Q
f(x) - 2
A
Translation of 2 down in y direction
3
Q
2f(x)
A
Stretch of 2 in y direction (up and down)
4
Q
1/2f(x)
A
Stretch of 1/2 in y direction (up and down)
5
Q
-f(x)
A
Reflection in x axis (if y coordinate was 3 it would become -3 etc.)
6
Q
f(x+2)
A
Translation of 2 in y direction (to the left - opposite of expected)
7
Q
f(x-2)
A
Translation of 2 in x direction (to the right - opposite of expected)
8
Q
f(2x)
A
Stretch of 1/2 in x direction (more of a compression)
9
Q
f(1/2x)
A
Stretch of 2 in x direction
10
Q
f(-x)
A
Reflection in y axis
11
Q
What does it do when inside bracket
A
Opposite