MathematicsCoreMTH-ALG2-056

Rational Functions

asymptotes, holes, graphing, solving rational equations

Difficulty
2 / 5
Importance
5 / 5
Study time
2–4 h
Kind of work
Mixed

Why it matters

Extends algebra to complex numbers, exponentials and conics; the algebraic machinery needed for calculus and physics modeling.

Where it is used

Compound interest, exponential growth/decay models, orbital conic sections, signal representation.

How you know you have learned it

Complete 3 independent examples correctly + explain common failure modes.

Resources

  • Khan Academy: Algebra 1 — Khan Academy Course
  • Algebra: Structure and Method (Brown & Dolciani) — Brown & Dolciani Book
  • Precalculus: Mathematics for Calculus (Stewart, Redlin & Watson) — Stewart, Redlin & Watson Book

The route to this topic

Route MTH-ALG2-056