Unit 4: Polynomial and Rational Functions

4.2 Quadratic Functions, Factoring, and Complex Numbers

4.3 Graphs and Zeros of Higher Degree Polynomials

4.4 Fitting Polynomial Functions to Data

4.5 Rational Functions: Asymptotes and Discontinuities

4.6 Operations with Rational Expressions

4.7 Fractional Equations and Extraneous Solutions

Unit 4 Solutions