Explore key Algebra 2 concepts in this comprehensive 3-hour 30-minute tutorial. Review patterns and expressions, manipulate formulas and literal equations, and delve into absolute value inequalities. Learn about special cases inequalities, arithmetic and geometric sequences and series, including infinite geometric series. Examine relations and functions, graph various equations including slope-intercept, standard form, and absolute value equations and inequalities. Analyze scatterplots, lines of best fit, and correlation using the TI-84 Plus calculator. Study predictions using best-fit lines, equations of parallel and perpendicular lines, and domain and range from graphs using interval notation. Conclude with an introduction to solving two-step equations with matrices.