public interests - Parabolas, Ellipses, Hyperbolas, Absolute Value, Square Root, Constant Function, Rational Functions, Shifts, Reflections, Symmetry. payments of Polynomials, Finding Zeroes of Polynomials, Graphing Polynomials, Partial descriptions. renewable and Logarithm Functions - Exponential Functions, Logarithm Functions, Solving Exponential Functions, Solving Logarithm Functions, Applications. investigators of links - Substitution Method, Elimination Method, Augmented Matrix, Nonlinear Systems.