Adding and subtracting fractions



Basic trigonometry



Calculating proportions



Circle equation 


Complex numbers 


Composition of functions



Domain of a function



Entering logarithmic expressions



Entering rational expressions



Entering square roots



Factoring expressions



Finding the LCM



Graphing curves and points



Graphing inequalities



Levels of visibility



Multiplying and dividing fractions



Perpendicular line equation



Point slope line equation



Simplifying exponential expressions



Simplifying radical expressions



Solving quadratic equations



Solving systems of equations



Synthetic division



Vertex of a parabola



Working with formulas


