Unit 6 Complex numbers Unit 7 Exponents and radicals Unit 8 Rational expressions and equations Unit 9 Relating algebra and geometry Unit 10 Polynomial arithmetic Unit 11 Advanced function types Unit …

The Algebra 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs; Systems of equations and inequalities; Extension of the concept of a function; Exponential …

Solving exponential equations using properties of exponents Introduction to rate of exponential growth and decay Interpreting the rate of change of exponential models (Algebra 2 level) Constructing …

Solving exponential equations using properties of exponents Introduction to rate of exponential growth and decay Interpreting the rate of change of exponential models (Algebra 2 level) Constructing …

Course: College Algebra > Unit 6 Lesson 3: Multiplying complex numbers Multiplying complex numbers Multiply complex numbers (basic) Multiplying complex numbers

Learn the basics of algebra—focused on common mathematical relationships, such as linear relationships.

Learn Equations with parentheses Multi-step equations review Number of solutions to equations Worked example: number of solutions to equations

Course: College Algebra > Unit 5 Lesson 4: The quadratic formula The quadratic formula Understanding the quadratic formula Worked example: quadratic formula (example 2)

Humans expand our number system when we find new questions to answer. For finding distances in construction, we opened up to irrational numbers. For solutions for more quadratics, we unveiled …

This topic isn't algebra, but it is a survey of all of the most important pre-algebra skills you need to really digest algebra. These skills also tend to be pretty important in life in general!