3: Graphs and Functions Last updated Oct 13, 2022 Save as PDF 2.10.2: Practice Test 3.1: Introduction Page ID114123 OpenStaxOpenStax ( \newcommand{\kernel}{\mathrm{null}\,}\) 3.1: Introduction3.2: Graph Linear Equations in Two Variables3.3: Slope of a Line3.4: Find the Equation of a Line3.5: Graph Linear Inequalities in Two Variables3.6: Relations and Functions3.7: Graphs of Functions3.8: Chapter Review3.8.1: Key Terms3.8.2: Key Concepts3.9: Exercises3.9.1: Review Exercises3.9.2: Practice Test