Matrices and Determinants
Matrices and Systems of Equations You can use a matrix to solve a system of equations. There are many ways to do so. One of them involves finding the augmented matrix and performing row operations [...]
Transformations
Translations Translations are one type of transformation. With translations, a pre-image is moved left or right, up or down. It preserves its size, shape, and angle measures. Vectors are used to show how a preimage [...]
Polynomial Functions
Graphing Polynomial Functions A monomial is a number, a variable, or the product of a number and one or more variables. A polynomial is a monomial or a sum of monomials. A polynomial function is [...]
Systems of Equations and Inequalities
When you are given two lines, there are many ways to determine if and where they intersect. You can graph them, solve by substitution, solve by elimination, and use matrices to solve. Two-Variable Linear Systems [...]