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NONLINEAR SYSTEMS, CONIC SECTIONS, SEQUENCES, AND SERIES
College Algebra
Nonlinear Systems of Equations
Solving by eliminationApplications
Parabolas
Distance and midpoint formulasGeometric definition of parabolaDeveloping the equationParabolas in the form y = a(x - h)2 + KFinding the vertex, focus, and directrixAxis of symmetryChanging formsParabolas opening to the right or left
Circles
The equation of a circleEquations not in standard formSystems of equations
Ellipses and Hyperbolas
The ellipseThe hyperbola
Second-Degree Inequalities
Graphing a second-degree inequalitySystems of inequalities
Sequences
Sequences Finding a formula for the nth term
Series
Summation notationSeries Changing the index
Arithmetic Sequences and Series
Arithmetic sequencesArithmetic series
Geometric Sequences and Series
Geometric sequencesFinite geometric seriesInfinite geometric seriesApplications
Binomial Expansions
Some examplesObtaining the coefficientsThe binomial theorem