U7 Functions Flashcards
1
Q
f(x) + k
A
vertical translation up k units
2
Q
f(x) - k
A
vertical translation down k units
3
Q
f(x + k)
A
horizontal translation LEFT k units
4
Q
f(x - k)
A
horizontal translation RIGHT k units
5
Q
k * f(x) {k > 1}
A
Vertical stretch factor k (y changes)
6
Q
k * f(x) {0 < k < 1}
A
Vertical compression factor k (y changes)
7
Q
f(k* x) {k > 1}
A
horizontal compression factor of 1/k (x changes)
8
Q
f(k* x) {0 < k < 1}
A
Horizontal stretch factor of 1/k (x changes)
9
Q
-f(x)
A
vertical reflection of x-axis
10
Q
f(-x)
A
vertical reflection of y-axis
