Algebra and Trigonometry
Exceptionally accessible and user-friendly, this introduction to algebra and trigonometry features an abundance of interesting real-world applications that relate to readers' everyday lives. Filled with scenarios, examples, study tips, exercises, etc., it takes the intimidation out of learning algebra and trigonometry, and gets readers up to speed quickly and painlessly. Prerequisites: Fundamental Concepts of Algebra. Equations, Inequalities, and Mathematical Models. Functions and Graphs. Polynomial and Rational Functions. Exponential and Logarithmic Functions. Trigonometric Functions. Analytic Trigonometry. Additional Topics in Trigonometry. Systems of Equations and Inequalities. Matrices and Determinants. Conic Sections. Sequences, Induction, and Probability. For anyone wanting a user-friendly introduction to algebra and trigonometry.
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absolute value algebraic expression Check Point complex numbers cosine cosx Critical Thinking Exercises degree Describe determine distance Divide both sides domain evaluate exact value EXAMPLE EXERCISE SET exponent exponential feet formula func given equation graph of f(x graphing utility horizontal asymptote identity inequality integer interval inverse function Law of Sines linear Multiply negative notation number line obtain odd function ordered pairs parabola plot point-slope form polynomial equation polynomial function population positive possible rational quadratic equation quadratic function quotient quotient rule radians rational expressions rational function Rational Zero Theorem rational zeros real numbers real zeros rectangular coordinate right triangle shown in Figure shows Simplify sinx slope slope-intercept form solution set square root standard form Step Study Tip Subtract symmetry synthetic division Theorem tion trigonometric functions units utility to graph variable vector verify vertical asymptotes viewing rectangle Writing in Mathematics x-axis x-intercept y-axis