In this chapter, youll learn what a rational function is, and youll learn how to sketch the. Finally, there is an appendix at the end of the text with answers to most of the problems in the. A rational function is a function that can be written as the quotient of two polynomial functions. Answers included on the same page for most exercises. Verify your answers using a graphing calculator, and describe the behavior of.
Find the vertical asymptotes and removable discontinuities of the graph of fxx2. Inequalities involving rational functions and applications. Selection file type icon file name description size revision time user. Mhr 9780070738850 precalculus 12 solutions chapter 9. The first portion of the book is an investigation of functions, exploring the graphical behavior of, interpretation of, and solutions to problems involving linear. Since then, david has contributed to several other open texts. An investigation of functions 2nd ed david lippman and melonie rasmussen. Answers brief answers to oddnumbered exercises in each section including the. Lakeland community college lorain county community college. Solving applied problems involving rational functions.
Algebra 1 mcgraw hill exponentiation quadratic equation. Chapter 3 polynomial and rational functions this chapter now begins with a section on. The xintercept of its graph is at x 2 and it has vertical asymptotes. An investigation of functions is a free, open textbook covering a twoquarter precalculus sequence including trigonometry. Guide and the solutions manual and doug shaw at the university of northern iowa for. Polynomial functions linear functions and their graphs.
1183 993 584 1248 577 527 173 1204 758 223 1275 577 804 170 43 1180 1463 60 1595 380 305 944 1182 278 697 155 885 1237 432 726