Math: Essentials Ages 14-18 ● Media ready

Algebra 2 essentials

Analyze complex numbers, polynomials, exponentials, logarithms, and function transformations through advanced practice. Build fluency with rational, radical, trigonometric, and sinusoidal models while interpreting graphs, solving equations, and applying algebraic reasoning to real-world relationships and multi-variable expressions.

11 units 48 lessons 123 videos 7 on CDN

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Unit 2 Complex numbers

1 The imaginary unit i Free 4 video(s) ● 2 Complex numbers introduction Free 1 video(s) ● 4 Adding and subtracting complex numbers 🔒 Pro 2 video(s) ● 5 Multiplying complex numbers 🔒 Pro 1 video(s) 6 Quadratic equations with complex solutions 🔒 Pro 1 video(s) 5 Modeling: Unit test 🔒 Pro

Unit 3 Polynomial factorization

1 Taking common factors 🔒 Pro 4 video(s) 2 Factoring higher degree polynomials 🔒 Pro 2 video(s) 3 Factoring using structure 🔒 Pro 4 video(s) 5 Geometric series 🔒 Pro 3 video(s)

Unit 4 Polynomial division

1 Dividing polynomials by x 🔒 Pro 3 video(s) 2 Dividing quadratics by linear factors 🔒 Pro 4 video(s) 4 Dividing polynomials by linear factors 🔒 Pro 4 video(s) 5 Polynomial Remainder Theorem 🔒 Pro 6 video(s)

Unit 5 Polynomial graphs

1 Zeros of polynomials 🔒 Pro 6 video(s) 2 Multiplicity of zeros of polynomials 🔒 Pro 2 video(s) 3 Putting it all together 🔒 Pro

Unit 6 Rational exponents and radicals

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

Unit 7 Exponential models

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

Unit 8 Logarithms

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

Unit 9 Transformations of functions

1 Shifting functions 🔒 Pro 3 video(s) 2 Reflecting functions 🔒 Pro 2 video(s) 3 Scaling functions 🔒 Pro 4 video(s) 4 Putting it all together 🔒 Pro 1 video(s) 6 Graphs of square and cube root functions 🔒 Pro 1 video(s) 7 Graphs of exponential functions 🔒 Pro 8 Graphs of logarithmic functions 🔒 Pro 3 video(s)

Unit 10 Equations

1 Rational equations 🔒 Pro 4 video(s) 3 Square-root equations 🔒 Pro 5 video(s) 4 Extraneous solutions 🔒 Pro 2 video(s)

Unit 11 Trigonometry

1 Unit circle introduction 🔒 Pro 2 video(s) 2 Radians 🔒 Pro 5 video(s) 3 Graphs of sin(x), cos(x), and tan(x) 🔒 Pro 3 video(s) 4 Graphing sinusoidal functions 🔒 Pro 3 video(s) 6 Sinusoidal models 🔒 Pro 1 video(s)

Unit 12 Modeling

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