Making precalculus fun
Home
Functions
Graphing, solving equations, asymptotes
Factoring
Linear factorization theorem
Multiplicity
Finding zeros: algebraically and graphically
Synthetic Division
Matrices: Multiplication, addition
Animation
Vectors
Adding and subtracting both algebraically and graphically
Scalars
Unit vectors
Sine/Cosine/Tangent: Directional angles (inverse)
Theta
Rational Functions: Division, multiplication, addition/subtraction
Coordinates: Polar, Cartesian/Rectangular/Complex
Converting Polar to Cartesian and back
Complex conjugates
Rational root theorem
Domain and Range
Function notation
Interval notation
Polynomials
Standard form of a polynomial
End behavior of graphs
Distance formula
Pythagorean theorem
Polynomial Division
Adding and subtracting vectors graphically:
Adding Vectors
Subtracting Vectors