Types of Functions
Linear function
-Identity
-Constant
Quadratic function
Absolute function
Piece wise function
Identity function
f(x)=x
Constant Function
f(x)= a
Quadratic Function
f(x) = ax^2 + bx + c
(-b/2a, 4ac-b^2/4a)
Absolute Function
f(x)= a|x-h|+k
Triangle
A
W L
Rational Function
p(x)/q(x)
q=/ 0
Vertical Asymptote
Equate to 0
Horizontal Asymptote
n<d; y=0
n=d; y= an/ad
n>d; y= no horizontal asymptote
No horizontal asymptote exceed by one
Oblique asymptote
divide