4: Rational Expressions and Functions Last updated Dec 16, 2019 Save as PDF 3.6: Solve Systems of Equations Using Matrices 4.1: Rational Expressions and Functions Page ID29057 OpenStaxOpenStax ( \newcommand{\kernel}{\mathrm{null}\,}\) 4.1: Rational Expressions and Functions4.2: Solve Rational Equations4.3: Solve Applications with Rational Equations4.4: Solve Rational Inequalities