Chapter 3.3 Rational Functions

Describing Functions

• Rational Chart Making

Asymptotes

• Asymmetrical Rational Functions
• Oblique Asymptotes
• Holes

Quick Solve Process From Equation

1. look for hole
   1. Try to factor the numerator and denominator and find common factors
2. get va, get ha
   1. H.A: 3 cases
   2. V.A: when denominator = 0
3. get end behavior. make a chart. | x | y | Behavior of Reciprocal
4. get the y intercept and x intercepts.