All Lessons

How to Read a Nutrition Label

Learn how to read nutrition labels correctly, avoid serving size traps, understand Percent Daily Value, and make smarter food choices.

Complex Numbers Starter Pack

A clear, structured introduction to complex numbers, covering the number system, powers of i, and all four operations.

Functions: Domain, Composition, and Inverses Pack

A set of lessons covering domain, function behavior, composition, and inverse functions, designed to build strong foundational...

Sets Bundle - 10 Lessons

A 10-lesson interactive bundle covering essential set concepts. Perfect for quick practice, review, or classroom reinforcement.

Polynomial Toolbox Bundle

A complete set of lessons covering polynomial and quadratic tools — from factoring and graphing to solving, analyzing, and evaluating.

Rational Functions Learning Pack

A set of lessons covering graphing, equations, transformations, inequalities, and simplifying rational expressions—everything students...

Polynomial Optimization on the TI-84

Learn to use the TI-84 to find polynomial maximums and minimums with clear examples, calculator guidance, and real-world optimization...

Rational Functions Learning Pack

A set of lessons covering graphing, equations, transformations, inequalities, and simplifying rational expressions—everything students...

Polynomial Toolbox Bundle

A complete set of lessons covering polynomial and quadratic tools — from factoring and graphing to solving, analyzing, and evaluating.

Solving Rational Inequalities

Learn to solve rational inequalities by analyzing factors, sign changes, and key points, then writing solutions in interval notation.

Writing Rational Function Equations from Graphs

Learn how to read a rational graph’s features and build its equation step by step.

Parent Rational Function and Transformations

Learn to graph the parent rational function using asymptotes, anchor points, and transformations with clear, guided examples.

Graphing Rational Functions with One Vertical Asymptote

Learn to graph rational functions with one vertical asymptote by identifying key features and using sign analysis to sketch accurate graphs.

Graphing Rational Functions with a Slant Asymptote

Learn to graph rational functions with slant asymptotes using long division, key features, and sign analysis for accurate sketches.

Graphing Rational Functions with Two Vertical Asymptotes

Graph rational functions by identifying asymptotes, holes, intercepts, and end behavior, using factoring and sign analysis to sketch...

Clearing Fractions in Rational Expressions

Learn to simplify complex rational expressions by clearing fractions with the LCM, streamlining steps, and identifying all important...

The Factor Theorem

Use the Factor Theorem to test roots, identify factors quickly, and simplify polynomial expressions with confidence.

Solving Polynomial Inequalities

Solve higher-degree inequalities using graphs and sign analysis, then practice interval notation and sign changes with interactive problems.

Writing a Polynomial from Its Graph

Work backward from a graph to build its polynomial by analyzing intercepts, multiplicity, end behavior, and the leading value.

Conjugate Roots and Factored Form

Write polynomials using conjugate roots and factorization, moving between linear factors, irreducible real factors, and standard form.

Descartes' Rule & Rational Root Theorem

Use Descartes’ Rule of Signs and the Rational Root Theorem to predict and test roots efficiently, speeding up polynomial solving.

Sketching Polynomials

Discover how roots, factors, and end behavior shape the graph of a fifth-degree polynomial.

Graphs of Polynomials

Explore polynomial graphs through continuity, smoothness, turning points, roots, and end behavior.

Remainder Theorem and Synthetic Substitution

Use synthetic substitution to quickly evaluate polynomials at complex numbers and connect the process to the remainder theorem.

Quadratic Optimization with TI-84

Teach students to use graphing calculators to model real problems and find quadratic maximums and minimums.