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Equations and Inequalities
Functions and Their Graphs
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algebra angle answer Assess Your Understanding augmented matrix circle coefficients complex number Concepts and Vocabulary containing the point cos2 cosine decimal places defined degree Determine distance domain ellipse equal exact value EXAMPLE Exercises In Problems exponential function factor feet Figure find the exact formula geometric sequence given Graph the equation graphing utility height horizontal hyperbola inequality integer intercepts interval inverse Law of Cosines Law of Sines length linear equations logarithmic matrix meters Multiply obtain parabola parametric equations polar coordinates polar equation polynomial function positive properties quadratic equation quadratic function quotient radians radius rational expression rational function real numbers rectangular coordinates result right triangle row echelon form scatter diagram sequence shows side sin2 sine slope speed Step Theorem tion trigonometric functions True or False units variable vector vertex write x-axis y-axis y-intercept zero