Algebra I: Types of functions  
   
It covers another aspect of a function which is called one to one mapping. Overall, a function has one to one mapping if for every value of x there is one and only one value of y. For example, 2y + 3x = 6 is a function. A function has many to one mapping if more than one values of x equal to the same value of y. For example, y = f(x) = x2. The mini-lesson will also show you the graphical representation and tabular representation of one to one mapping and many to one mapping with the help of examples.
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.
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People who saw this mini-lesson also found the following mini-lessons useful:
One to many relationship
Finding the domain of function
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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.

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