## What is a Quadratic Equation?

An equation where the highest power of an unknown exponent which is usually "X" is a square.

## How to plot a Graph

This video shows how to plot a point on a graph paper. This skill will be required later on in the lesson.
How to Plot on Graph Paper : Easy-to-Intermediate Math

## Writing Equations from Quadratic Table of Values

Writing Equations from Quadratic Tables

## How to identify if an equation is Linear, Quadratic or Exponential using finite differences.

How to Tell if a Table is Linear, Quadratic, or Exponential
This picture shows that quadratic equations have a constant second difference.

## Transformations of Quadratics

Understanding this concept will help in graphing a parabola

Memorizing these transformations can make the quadratics unit easy for you.

## How to graph using Quadratic Transformations

4.1 Quadratic Functions - Transformations

## How to write an equation in vertex form using a graph

writing equation vertex form solving a

## Graphing using Factored Form y = a(x-r) (x-s)

This videos shows how to find the roots, direction of opening, axis of symmetry and vertex of an equation and then graph it.
Graphing Parabolas in Factored Form y=a(x-r)(x-s)

## How to determine an Equation from a Parabola in y=a(x-r) (x-s) Factored Form

Factored Form (Determining an equation from a graph)

## Using distributive property

Algebra I Help: Multiplying Polynomials

## Using FOIL method

Algebra I Help: FOIL (Method for Multiplying two Binomials)

## Special Cases

There can be two types of special cases in multiplying polynomials

• Difference of Squares
• Perfect Square

A110.4 Multiplying Polynomials Special Cases

## Common Factoring

Polynomial Factoring The Greatest Common Factor (GCF)

## Factoring by Grouping

Factoring by Grouping
Example of Factoring by Grouping

## Standard Form (x^2+bx+c) to Factored Form

How to Factor Quadratic Expressions

## Standard Form (ax^2+bx+c) to factored form

Algebra I Help: Factoring Trinomials of the Form ax^2+bx+c Part III

## Special Cases

Just like in expanding, there are two special cases in factoring as well

• Difference of Squares
• Perfect Square

Factoring Special Cases

## Review for Factoring

This formula might look complicated but it is very easy

## How to write Standard Form into Vertex Form (Completing the Square)

Changing a Quadratic from Standard Form to Vertex Form

## Solving Quadratic Equation x^2+bx=c

"C" must be shifted to the other side along with x^2+b and must equal to zero

For instance - x^2+3x = 6 will then be written as x^2+3x-6=0

## Find the X-Intercepts by Factoring a Quadratic Equation

Quadratic equation : Find x-intercepts by factoring

## How to graph using the X-intercepts

Graph Quadratics Using the x-Intercepts Part 1

## How to solve Equations using the Quadratic Formula

How to Solve Quadratic Equations

## Discriminant of a Quadratic Equation

Discriminant of Quadratic Equations

By - Taran