4.1 Intro to Rational Function
Definition of a rational function
Definition and how to find:
- Vertical Asymptotes (VA)
- Horizontal Asymptotes (HA)
4.2 Graphs of Rational Functions
(yes, there are two pages of 4.2. This first was with a sub who wasn’t very helpful)
List of steps to graphing rational functions
- Find domain
- Reduce
- Find intercepts
- Locate asymptotes and holes
- Analyze end behavior
- Use sign diagram and plot additional points
Examples of how to graph rational functions
4.2 Graphing Rational Functions
(these are the 4.2 notes with our normal professor and the ones I recommend)
List of key info to graphing rational functions
- FInd zeros
- Find all asymptotes and holes
- Create a sign chart
Examples of using and finding the key info
Examples of finding slant asymptotes (SA)
4.3 Rational Inequalities
Examples of solving rational inequalities