Rational Functions
Rational functions are the hard ones of Algebra 2. In my current teaching assignment, I also teach them at the end of a twoyear Algebra 1 class (which basically goes into Algebra 2). Here's what I'm currently using to supplement the textbook in my classes:
Speed Dating Review of Rational Expressions 
I don't remember where I got this from. I don't even remember how much I changed the original file. If this was your idea, please let me know. 

Graphs of Rational Functions  by Kate Nowak


Exploring Rational Functions  by EMATHS


Chevy Volt  by EMATHS


Rational Function Matching  by Jonathon Claydon


Designing Rational Functions which meet certain requirements  Again, I don't remember how much I changed the original file or even if there was an original file. Sorry about that.


Applications of Rational Functions  by EMATHS


Multiplying and Dividing Rational Functions practice  by Jonathon Claydon


Solving Rational Equations practice  by Jonathon Claydon


There are some pretty fun graphs on Which One Doesn't Belong dealing with rational functions.