10th / 11th Grade · 9 Units

Algebra 2

Go deeper — polynomials, rational functions, exponentials, trig, and a first look at limits. Every unit builds toward calculus readiness.

Start Unit 1 → Practice Problems
All Units

Click any unit to open its full study guide with lessons, key ideas, and practice quizzes.

Unit 1

Linear Functions & Applications

Function representations, inverses, composition, systems of equations, and piecewise functions.

→
Unit 2

Quadratics

Key features of parabolas, completing the square, complex numbers, and the quadratic formula.

→
Unit 3

Polynomials

Degree, end behavior, zeros & multiplicity, polynomial division, and the factor/remainder theorems.

→
Unit 4

Rational & Radical Functions

Inverse & radical functions, rational expressions, asymptotes, and extraneous solutions.

→
Unit 5

Exponential Modeling & Logarithms

Exponential growth & decay, logarithm properties, solving exponential and logarithmic equations.

→
Unit 6

Unit Circle & Trigonometric Functions

Radian measure, the unit circle, sine, cosine & tangent, and graphing trig functions.

→
Unit 7

Trigonometric Identities & Equations

Pythagorean, sum & difference, and double angle identities; solving trig equations.

→
Unit 8

Probability & Statistical Inference

Counting, conditional probability, probability distributions, and statistical reasoning.

→
Unit 9

Limits & Continuity

Intuitive limits, limit laws, continuity, and a bridge to calculus concepts.

→