Math: High school & college Ages 14-18 ● Media ready

Algebra 2

The Algebra 2 course, often taught in the 11th grade, covers Polynomials; Complex Numbers; Rational Exponents; Exponential and Logarithmic Functions; Trigonometric Functions; Transformations of Functions; Rational Functions; and continuing the work with Equations and Modeling from previous grades. Khan Academy's Algebra 2 course is built to deliver a comprehensive, illuminating, engaging, and Common Core aligned experience!

12 units 70 lessons 56 videos 7 on CDN

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Unit 2 Polynomial arithmetic

1 Intro to polynomials Free 2 video(s) ● 2 Average rate of change of polynomials Free 2 video(s) ● 3 Adding and subtracting polynomials Free 3 video(s) ● 5 Multiplying monomials by polynomials 🔒 Pro 2 video(s) 7 Multiplying binomials by polynomials 🔒 Pro 2 video(s) 8 Special products of polynomials 🔒 Pro 2 video(s) 8 Modeling: Unit test 🔒 Pro

Unit 3 Complex numbers

1 The imaginary unit i 🔒 Pro 2 Complex numbers introduction 🔒 Pro 3 The complex plane 🔒 Pro 5 Adding and subtracting complex numbers 🔒 Pro 6 Multiplying complex numbers 🔒 Pro 7 Quadratic equations with complex solutions 🔒 Pro

Unit 4 Polynomial factorization

1 Factoring monomials 🔒 Pro 4 video(s) 2 Greatest common factor 🔒 Pro 1 video(s) 3 Taking common factors 🔒 Pro 4 Factoring higher degree polynomials 🔒 Pro 6 Factoring using structure 🔒 Pro 8 Polynomial identities 🔒 Pro 3 video(s) 9 Geometric series 🔒 Pro 2 video(s)

Unit 5 Polynomial division

1 Dividing polynomials by x 🔒 Pro 2 Dividing quadratics by linear factors 🔒 Pro 4 Dividing polynomials by linear factors 🔒 Pro 5 Polynomial Remainder Theorem 🔒 Pro

Unit 6 Polynomial graphs

1 Zeros of polynomials 🔒 Pro 2 Positive and negative intervals of polynomials 🔒 Pro 3 End behavior of polynomials 🔒 Pro 1 video(s) 4 Putting it all together 🔒 Pro

Unit 7 Rational exponents and radicals

1 Rational exponents 🔒 Pro 1 video(s) 2 Properties of exponents (rational exponents) 🔒 Pro 1 video(s) 4 Evaluating exponents & radicals 🔒 Pro 5 Equivalent forms of exponential expressions 🔒 Pro 6 Solving exponential equations using properties of exponents 🔒 Pro

Unit 8 Exponential models

1 Interpreting the rate of change of exponential models 🔒 Pro 2 Constructing exponential models according to rate of change 🔒 Pro 3 Advanced interpretation of exponential models 🔒 Pro 1 video(s)

Unit 9 Logarithms

1 Introduction to logarithms 🔒 Pro 2 The constant e and the natural logarithm 🔒 Pro 3 Properties of logarithms 🔒 Pro 5 The change of base formula for logarithms 🔒 Pro 6 Solving exponential equations with logarithms 🔒 Pro 1 video(s) 7 Solving exponential models 🔒 Pro 2 video(s)

Unit 10 Transformations of functions

1 Shifting functions 🔒 Pro 2 Reflecting functions 🔒 Pro 3 Symmetry of functions 🔒 Pro 5 video(s) 5 Scaling functions 🔒 Pro 6 Putting it all together 🔒 Pro 8 Graphs of square and cube root functions 🔒 Pro 9 Graphs of exponential functions 🔒 Pro 10 Graphs of logarithmic functions 🔒 Pro

Unit 11 Equations

1 Rational equations 🔒 Pro 2 Square-root equations 🔒 Pro 3 Extraneous solutions 🔒 Pro 4 Cube-root equations 🔒 Pro 1 video(s) 6 Quadratic systems 🔒 Pro 1 video(s) 7 Solving equations by graphing 🔒 Pro 1 video(s)

Unit 12 Trigonometry

1 Unit circle introduction 🔒 Pro 2 Radians 🔒 Pro 3 The Pythagorean identity 🔒 Pro 2 video(s) 4 Trigonometric values of special angles 🔒 Pro 1 video(s) 6 Graphs of sin(x), cos(x), and tan(x) 🔒 Pro 7 Amplitude, midline and period 🔒 Pro 1 video(s) 8 Transforming sinusoidal graphs 🔒 Pro 3 video(s) 10 Graphing sinusoidal functions 🔒 Pro 11 Sinusoidal models 🔒 Pro 3 video(s)

Unit 13 Modeling

1 Modeling with function combination 🔒 Pro 2 Interpreting features of functions 🔒 Pro 3 Manipulating formulas 🔒 Pro 5 Modeling with two variables 🔒 Pro 4 video(s) 6 Modeling with multiple variables 🔒 Pro 4 video(s)