Other
2 D Curves: Conic Section, Parabola
This section on parabolas offers a comprehensive definition of the conic section, including graphs. Excellent information provided.
Sophia Learning
Sophia: Solve Quadratic Equations by Graphing on a Calculator: Lesson 1
This lesson will demonstrate how to graph a quadratic equation and locate the roots on a graphing calculator. It is 1 of 4 in the series titled "Solve Quadratic Equations by Graphing on a Calculator."
Sophia Learning
Sophia: Width in Parabolas: Lesson 4
In this lesson the width of the graph of parabola and its relationship to the equation of the parabola are discussed. It is 4 of 5 in the series titled "Width in Parabolas."
Khan Academy
Khan Academy: Quadratic Equations: Graphing a Parabola With a Table of Values
Demonstrates how to graph a quadratic function by creating a table of values. [7:03]
Khan Academy
Khan Academy: Solving and Graphing Quadratics: Roots and Vertex of a Parabola
Video graphing a parabola by plotting the roots, vertex and axis of symmetry.
Virtual Nerd
Virtual Nerd: What Is the Vertex of a Quadratic Function?
In a quadratic equation, the maximum or minimum point is called the vertex. Learn more about the vertex of a quadratic equation by watching this tutorial. [2:24]
Virtual Nerd
Virtual Nerd: What Is a Parabola?
If you graph a quadratic function, you get something called a parabola. View this tutorial to learn about parabolas. [4:14]
Virtual Nerd
Virtual Nerd: What Is a Quadratic Function?
This tutorial is an introduction to quadratic functions and their graphs, while also providing examples of quadratic functions. [6:20]
Virtual Nerd
Virtual Nerd: What Is the Axis of Symmetry of a Quadratic Function?
The vertical line through the vertex on the graph of a quadratic function is known as the axis of symmetry. Watch this tutorial to learn about it. [2:13]
Virtual Nerd
Virtual Nerd: Algebra 2: What Is the Minimum of a Quadratic Function?
This tutorial takes a look at the minimum of a quadratic function which is the lowest point on the graph of a U-shaped function. [1:59]
Virtual Nerd
Virtual Nerd: Algebra 2: What Is the Maximum of a Quadratic Function?
This tutorial takes a look at the maximum of a quadratic function which is the highest point on an upside-down U-shaped graph. [1:47]
Virtual Nerd
Virtual Nerd: How Do You Find the Axis of Symmetry for a Quadratic Function?
The axis of symmetry is the vertical line that goes through the vertex of a quadratic equation. Take a look at this tutorial to see how to find the axis of symmetry for a given quadratic equation. [1:54]
Sophia Learning
Sophia: Graphing a Quadratic Equation (Parabola Anatomy)
This video lesson demonstrates how to graph a quadratic equation and provides definitions for key vocabulary related parabolas.
Sophia Learning
Sophia: Graphing a Quadratic Function When B=0
Students learn how to graph a quadratic function in this video lesson. The tutorial consists of a detailed example that explores the mathematics concept.
Sophia Learning
Sophia: Locating the Maximum and Minimum of a Parabola
Locate the maximum and minimum point on a quadratic function (parabola) and then take a quiz to assess learning.
Sophia Learning
Sophia: Quadratic Equations With One Solution
The mathematics resource includes a video tutorial about quadratics. The lesson discusses how to identify from the graph of a quadratic equation when there is only one real solution.
Sophia Learning
Sophia: Quadratic Functions Are Nonlinear
Quadratic functions are nonlinear functions that create parabolas when graphed.
Sophia Learning
Sophia: The Standard Equation for a Parabola
This lesson uses the geometric definition of a parabola to derive its equation in standard form. Students can watch a video tutorial to learn the concept and then practice the skill by taking a quiz.
Khan Academy
Khan Academy: Algebra: Conic Sections: Parabola Focus and Directrix 1
A video lesson that proves that a parabola is made up of all the points that are equidistant from a point called the focus to a line called the directrix. [14:31]
Sophia Learning
Sophia: Graphing Quadratic Functions
This video lesson demonstrates how to create a table and graph for a quadratic function. Students can check their understanding with an assessment.
Virtual Nerd
Virtual Nerd: How Do You Make a Table for a Quadratic Function?
To see how to make a table of values for a quadratic equation, take a look at this tutorial. [6:19]
PatrickJMT
Patrick Jmt: Conic Sections: Parabolas, Part 1
This video tutorial discusses a quick way to roughly sketch a parabola. [7:22]
Other
Study Pug: Quadratic Functions Explained, Simplified and Made Easy
Quickly master how to find characteristics of quadratic functions by watching this video tutorial. [7:46]
Khan Academy
Khan Academy: Parabola Vertex and Axis of Symmetry
Video defining the vertex and axis of symmetry for a parabola. The vertex is found for a specific function by completing the square to change the equation from standard form to vertex form and then reasoning through the equation.