... Guardino, Sara Anderson, Michael Boezi, Susan Laferriere, and Barbara Atkinson. And thanks to Elka Block and Frank Purcell, for their comments and suggestions.Finally, I want to thank the following ... Polynomial Functions and Their Graphs 391◆ EXPLORATORY PROBLEMS FOR CHAPTER 11: Functions and Their Graphs:Tinkering with Polynomials and Rational Functions 40411.4 Rational Functions and Their ... and also of Ben Stephens and Huan Yang.For their work on solutions, thanks go to Peter Gilchrist, Boris Khentov, Dave Marlow, and Sean Owen and coworkers.My thanks to the team at Addison-Wesley...