ContentsHow Do You Simplify Complex Fractions?More Practice:More Practice Problems at Brightstorm:SAT Test Prep When you simplifying complex fractions, factor the numerator and denominator into terms...

ContentsExample of an Augmented MatrixDefinitions:What Is An Augmented Matrix?More Practice Problems:More Practice Problems at Brightstorm:SAT Test Prep To solve a system of linear equations, we can use...

ContentsMore Practice:Brightstorm LessonsSAT Test Prep Equations are fundamental to Algebra, and solving linear equations is necessary for you to learn how to solve two-step equations, and other multi-step...

ContentsWhat Are Periodic Trigonometric Functions?Periodic Functions: Sine and cosine are periodic functions, which means that sine and cosine graphs repeat themselves in patterns. You can graph sine and...

The standard form of a line puts the x and y terms on the left hand side of the equation, makes the coefficient of the x-term positive, and puts everything else on the right side. The standard form is not...