The Fastest Way to Master Interval Notation (With 10 Clear Examples!)

Left & Right-Hand Limits Demystified with Graphs in PreCalculus

Graph the Parabola by Completing the Square and Using Focus and Vertex to Graph

Find the Equation of a Parabola Given Vertex, Axis of Symmetry and a Point

Find the Number of Terms in the Series Given Sum and Summation Notation

Write the Quadratic Equation with the Given Complex Zeros

Find the Derivative Using the Limit Definition and Finally Make Sense of this Important Formula

The Ultimate Guide to Geometric Sequences: Concepts You Need to Know!

Arithmetic Sequences and Series

Summation Notation Finding the Sum (Arithmetic & Geometric Series in Sigma Notation)

Polar Graphs Test Review

Introduction to Parametric Equations - Graphing and Eliminating the Parameter

Convert a Rectangular Equation to a Polar Equation (Multiple Examples)

Convert from Polar Coordinates to Rectangular Coordinates (Formulas & Examples)

Convert Rectangular Coordinates to Polar Coordinates (Formulas & Examples)

Find the Equation of a Parabola Given Focus and Vertex and Graph

Plotting a Point in 3 Dimensions (Tips and Techniques)

How to Solve 3 Variable 3 Equation Word Problems

Partial Fraction Decomposition (Complete Guide)

Sequences and Series Test Review

Bearing Word Problem Find Distance and Angle Using Law of Sines and Law of Cosines

Complex Numbers in Trigonometric Form Complete Guide (DeMoivre's Thm., Roots, Multiplying, Dividing)

Find the Resultant Speed and Direction of the Plane with Wind (Vectors)

How to Easily Setup and Solve 2 Triangles in the SSA Ambiguous Case

Find Magnitude and Direction of a Vector

Logarithms Test Review

Trigonometry Test Review for PreCalculus Students (25 Questions)

Finding nth Roots of a Complex Number (4 Examples)

Find a Specific Term in a Binomial Expansion Quickly!

Graph Rose Curves Easily! (Polar Graphs)

Graph Limacons (Polar Graphs) Inner Loop, Cardioid, Dimpled, Convex

Write a Trigonometric Expression as an Algebraic Expression

Trig Identities Proving (Trigonometric Identities Complete Guide!)

Rationalize the Denominator with Imaginary and Complex Numbers

How to Graph sec and csc (Secant and Cosecant)

Box Method to Do Polynomial Long Division

Write the Sine and Cosine Equation Given the Graph

Graph Sine and Cosine Graphs Step by Step From Easy to Difficult

Rational Root Theorem (Rational Zero Test to Find Zeros)

Exponential Growth and Decay Models y=ae^bx and y=ae^-bx

PreCalculus Final Exam Review

Exponential Functions Word Problems - Half Life, Doubling, Growth and Decay

Double Angle Formulas - How to Use (2 Examples)

Half Angle Formulas - How to Use (3 Examples)

Solving Systems of 3 Equations 3 Variables

Solve Exponential Equations (Using Logs, Natural Log, Different Bases) 10 Examples

Descarte's Rule of Signs to Find Possible Number of Positive and Negative Zeros

Find Inverse of a Function Algebraically (4 Examples)

Write a Quadratic Function in Vertex Form by Completing the Square (4 Examples)

How to do Synthetic Division to Divide Polynomials

Average Rate of Change From x1 to x2 (PreCalculus 3 Examples)

Simplifying Factorial Expressions

How to Decompose a Composite Function

Composition of Functions

Solving Rational Inequalities Using the Number Line and Test Intervals

Solving a Polynomial Inequality Using the Number Line, Test Values, and Sign Analysis

Greatest Integer Function (Step Function) Evaluating and Graphing

Is the Function Even, Odd, or Neither? (6 Examples)

Polynomial Long Division (Tips and Techniques)

Transformations of Parent Functions Strategy Explained

Graphing Piecewise Functions (2 Easy Methods)

Solving Logarithmic Equations (More Challenging)

Find the Equation of the Tangent Line Through a Point Using Power Rule

PreCalculus Midterm Exam Review

Solving Trig Equations (General Solution and [0,2pi))

How to Write a Polynomial Function with Rational Coefficients and the Given Zeros

Rational Root Theorem (Rational Zero Theorem p/q)

Evaluating Inverse Trig Functions - Find the Angle

How to Graph Polynomials Using Zeros, Multiplicities, and End Behavior (2 Examples)

Sum and Difference Formulas for Sine, Cosine, and Tangent to Find Exact Values

End Behavior of Polynomials Using Leading Coefficient Test

Graphing Logarithms - Logs (2 Methods)

Unit Circle Practice A to Z (Degrees & Radians)

Writing a Quotient of Complex Numbers in Standard Form (a + bi)

How to Graph Tan and Cot (2 Methods)

Law of Sines and Law of Cosines (Complete Guide)

How to do Composition of Functions

Graph Secant and Cosecant Using a Table and Transformations

Write a Sine or Cosine (Sinusoidal) Equation Given the Maximum and Minimum

Variation: Direct, Inverse, Joint, and Combined

Simplifying Negative Square Roots Using Imaginary Numbers i

Linear Programming Optimization (2 Word Problems)

Converting From Degrees to Radians and Radians to Degrees

Reference Angles How to Find in Radians and Degrees

Why Transformations Sometimes Have the Opposite Effect

Is the Triangle an Isosceles Right Triangle Given Vertices (2,2), (1, 2),(3, 5)?

Complex and Imaginary Numbers (Add, Subtract, Multiply, Divide, Standard a+bi form)

Algebraic Tests for Symmetry (x axis, y axis, origin)

How to Restrict the Domain so the Inverse is a Function

Linear Speed and Angular Speed - Easy Way to Find

Intervals where the Function is Increasing, Decreasing, or Constant

Standard Form of the Equation of a Circle Given Center and a Point

Finding the Domain and Range From a Graph (Interval Notation)

Graph Rational Functions with Asymptotes, Intercepts, and Holes

Does the Equation Represent Y as a Function of X?

Difference Quotient and the Derivative (Complete Guide)

Permutations, Combinations, and Probability (15 Word Problems)

How to Graph Exponential Functions with Transformations (3 Examples)

Shift, Stretch, Reflect Parent Functions by Identifying Transformations and Graph

Parabolas Complete Guide - Graphing and Writing Equations Using Focus, Directrix, and Vertex

Binomial Theorem, Expand a Binomial, Pascal's Triangle, Find a Specific Term

Verifying Trigonometric Identities (10 Trig. Identity Proof Examples)

Writing Standard Equation of Hyperbola (3 Different Types - Given Vertices, Foci, Asymptotes, Point)

Parabola Find Vertex, Focus, Directrix, and Graph

Find the Inverse of a Function Algebraically (Slightly More Challenging)

Can You Describe the Order of Transformations? (Most Struggle!)

Tangent Sum and Difference Formulas How to Use

Solving Polynomial Inequalities Algebraically Using Number Line

Given One Imaginary Zero Find All the Zeros of the Function

Find Remaining Factors When Given 1 Factor (Synthetic Division)

What Ticket Price Maximizes Revenue? (Quadratic Word Problem Precalculus)

Find the Inverse of a Function with Domain Restrictions

Find the Inverse of a Function Algebraically

Algebraic Tests to Check Symmetry With Respect to X-Axis, Y-Axis, and Origin

Writing a Sinusoidal Equation Given Max and Min (Example 1)

How to Find Slant Asymptote of a Rational Function

Law of Sines (SSA) Ambiguous Case 2 Triangles Possible

Determine Which Quadrant(s) Where Point (x,y) is Located Given Restrictions

Find Reference Angle in Radians and Degrees (Formulas)

Law of Sines AAS, ASA, SSA Ambiguous Case

Is a Function Even, Odd, or Neither?

Graphing Logarithmic Functions with Transformations

Graphing Polynomial Functions Using End Behavior, Zeros, and Multiplicities

Testing for Symmetry Versus Even or Odd (PreCalculus)

Writing Trig Functions as Algebraic Expressions

Find the Domain of a Function (Precalculus) Given Equation (4 Examples)

Find the Average Rate of Change of the Function from x1 to x2 (Precalculus)

Write a Quadratic Equation in Standard Form by Completing the Square (3 Examples)

Find the Equation of a Circle Given Endpoints of Diameter

Writing a Sinusoidal Equation Given Max and Min (Example 2)

Parabola Equation Using Distance Formula

Cramer's Rule Solving a System of Linear Equations 2x2

Draw an Angle in Radians (Standard Position)

Linear Programming (Optimization) 2 Examples Minimize & Maximize

Solving Exponential Equations

Write Recursive Formulas for Sequences (2 Methods)

Completing the Square to Solve a Quadratic Equation (3 Examples)

Graphing Rational Functions Step-by-Step (Complete Guide 3 Examples)

Solve an Exponential Equation by Getting Bases to be Equal

Find Horizontal Asymptote of a Rational Function

Difference Quotient - How to Simplify (3 Types)

Sequences and Series Introduction

Solving Trigonometric Equations - How to Write General Solution

Law of Sines and Law of Cosines (4 Examples)

Evaluating Inverse Trigonometric Functions (arcsin, arccos, arctan) Using Unit Circle

Verifying Trigonometric Identities Easily - Strategy Explained (14 Examples)

Graphing Piecewise Functions - 2 Methods

Graphing Sine and Cosine Functions with Transformations (Multiple Examples)

Solving Exponential and Logarithmic Equations (Multiple Examples)

Partial Fraction Decomposition All Types (Quick Review)

Radians Intro (What are they? Converting Units, Draw Standard Position)

Evaluating Limits Given a Graph

Graphing Sine, Cosine, Cosecant, Secant, Tangent & Cotangent (Complete Guide)

Factoring Polynomials Completely - All Types (100 Problems & Free Worksheet)

Sketching Rational Functions Step by Step (6 Examples!)

Equation of Parabola Given 3 Points (System of Equations)

Approximating Limits Using a Table with Ti84 Calculator

Solving a System 3 Equations (General Solution)

Solve a System of Equations with 3 Variables and 3 Equations

Elimination 3 Variables 3 Equations

Solving Trigonometric Equations Multiple Angles

Sequences and Series (Arithmetic & Geometric) Quick Review

Composition of Functions (Examples)

Plotting Points in 3 Dimensions

PreCalculus Final Exam Review 2nd Quarter

PreCalculus Final Exam Review First Quarter

Transformations of Parent Graphs (Advanced)

Verifying Functions are Inverses

Probability Defective Units Example

Parabola Vertex Form for Quadratic Functions (by Completing the Square)

Double Intercept Equation of a Line

Absolute Value Function (How to Graph)

Is y a Function of x?

Equation of Sphere in Standard Form

Parametric Equations Sketching a Curve (3 Examples)

Descartes Rule of Signs to Determine Number of Positive & Negative Zeros

Distance and Midpoint Formula in 3 Dimensions

Distinguishable Permutations of Letters in a Word

Arithmetic Sequence (Explicit Formula)

Geometric Sequence (Explicit Formula)

Fundamental Counting Principle

Permutations Combinations Factorials & Probability

Factorial Expressions (Simplifying)

Binomial Expansion Find a Specific Term

Binomial Expansion Finding Coefficient

Graphing Sine and Cosine Functions (More Challenging Examples)

Greatest Integer Function How to Graph

End Behavior of Polynomial Functions Using Leading Coefficient Test

Converting Polar Equations to Rectangular Equations

Converting Rectangular Equations to Polar Equations

Parent Function Graphs Transformations (Shift, Stretch, Reflect)

How to Graph Tan (Tangent) - More Challenging

Condensing Logarithms into a Single Log (More Challenging Examples)

Expanding Logarithmic Expressions (More Challenging Examples)

Sine or Cosine Writing Equations Given Graph

Convert from Rectangular to Polar Coordinates

Convert from Polar to Rectangular Coordinates

Polar Coordinates How to Graph Points

Write Equation of a Parabola Given Vertex and Directrix

Equation of Parabola Given Focus and Directrix