Solving Equations: Unknowns Both Sides Solving with Unknowns on Both Sides (pdf) Solving with Unknowns on Both Sides (doc)

Solving Quadratic Equations from Functions Solving Quadratic Equations from Functions (pdf) Solving Quadratic Equations from Functions (doc)

Determining if Vectors are Parallel Vectors: Parallel or not Parallel (pdf) Vectors: Parallel or not Parallel (doc)

Evaluating Composite Functions Evaluating Composite Functions (pdf) Evaluating Composite Functions (doc)