Algebra I: Getting started - Graphs of quadratic functions  
   
In this section, you will be looking at graphs of the quadratic functions. The graph of the quadratic function is called a parabola and is typically a curved shape. As you might already know, a quadratic function is any polynomial of degree 2, e.g., x2 + 2x + 3. You will notice in the graphs in this mini-lesson that one of the main points of a parabola is the vertex, which is the highest or the lowest point on the graph i.e. it is the maximum or the minimum point of a quadratic function.
This FREE mini-lesson is a part of Winpossible's online Algebra I course which covers all topics within Algebra I. Click on the video below to go through it.
   Get unlimited access to Full Screen version of Algebra I (16 hours of lessons, 16 quizzes, over 1000 problems with solutions)
Search for free lessons, tutorials and courses: 
People who saw this mini-lesson also found the following mini-lessons useful:
A comparison of graphical solution and factoring derived solution
Determine number of solutions of a quadratic from its equation

As many of you know, Winpossible's online courses use a unique teaching method where an instructor explains the concepts in any given area to you in his/her own voice and handwriting, just like you see your teacher explain things to you on a blackboard in your classroom. This particular mini-lesson includes the teacher's instruction, practice questions as well as end-of-lesson quizzes for practice. As we mentioned above, you can enroll in our online course in Algebra I by clicking here.

The format of Winpossible's online courses is also very suitable for teachers who are using an interactive whiteboard such as Smartboard on Promethean in their classrooms, because the course lessons can be easily displayed on such interactive whiteboards. Volume pricing is available for schools interested in our online courses. For more information, please contact us at educators@winpossible.com.

 
       
     
 Copyright © Winpossible, 2008 - 2009
Best viewed in 1024x768 & IE 5.0 or later version