Arithmetic Sequence Formula
an=ak+d(n-k)
Geometric Sequence Formula
gn=gk(r)n-k
Vertical translation up
f(x)+k
Vertical translation down
f(x)-k
Horizontal translation right
f(x-h) ex: 2x-3
Horizontal translation left
f(x+h) ex: 2x+6
Vertical stretch / shrink
a(f(x)) stretch: 3(2x) shrink: 1/2(2x)
Horizontal stretch / shrink