Examples: Orthogonal Projections and Matrix Multiplication

Excel for Stats 102: Extremely Helpful Keyboard Shortcuts

Practice: Functions and Function Operations

Excel for Stats 101: Absolute Basics

Practice: Greatest Common Factor (GCF) and Grouping

Quick Review: The Basics of Multiplying, Dividing, and Adding Fractions

Quick Review: Simplifying Fractions and Working with Mixed Numbers or Improper Fractions

Examples: Expressing a Matrix and Its Inverse as the Product of Elementary Matrices

Example: Finding a Value of K within a Matrix Equation to Make It True

Review: How to Solve Logarithm Equations

Lesson: Writing Equations of Translations (Shifts) or Reflections of Functions

Lesson: A Few Basic Graphs and How to Remember Them

Lesson: Finding the Domain of a Few Specific Types of Functions

Lesson: Intro to Functions

Lesson: The Discriminant

Lesson: Solving Quadratic Equations by Completing the Square

Lesson: The Quadratic Formula - Where did it come from and how to use it

Lesson: Solving Quadratic Equations with the Square Root Property

Lesson: Solving Quadratic Equations by Factoring

Lesson: Rationalizing a Denominator with 2 Square Roots

Lesson: Rationalizing the Denominator with One Square Root

Lesson: Multiplying Radical Expressions

Lesson: Simplifying Radicals with Variables

Lesson: Simplifying Radicals by Using Rational Exponents

Lesson: Using Exponent Rules with Rational Exponents