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Intermediate Algebra A review of concepts and computational skills Chapters 1-3 The Real Numbers Sets and notation—union, intersection, subset Natural, Whole, Integers, Rational, Irrational Graphing reals on a number line Interval notation Properties of Real Numbers and Evaluating Commutative, Associative, Distributive Inverse, Identity Using properties to evaluate, simplify expressions Linear Equations Addition/subtraction property of equality Multiplication/division property of equality Solving linear equations in one variable Formulas and applications Linear Inequalities Interval notation for inequalities Graphing on a number line Solving inequalities Compound inequalities Absolute Value equations and inequalities Linear Equations in Two Variables Graphing points and lines using ordered pairs Midpoint and Distance Formulas x- and y-intercepts Horizontal and vertical lines Slope of a line Parallel and perpendicular lines More Linear Equations Slope-Intercept form Standard form Point-slope form Use the 3 forms of a linear equation to graph Write an equation given 2 points Write an equation given point and slope Linear Inequalities Graph lines of inequalities; choose test points to shade solution set Systems of linear inequalities and their graphs Functions and Relations Function—there is only one y for any value of x Determine if a relation is a function: tables, mapping, vertical line test