Instructional Video7:42
Relations and Functions Instructional Video
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Relations and Functions

K - 12th
It explains how to find whether the given relation is a function or not when the relation is represented in various algebraic and geometrical forms.
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Instructional Video
Khan Academy: Function Introduction: Relations and Functions Instructional Video
Khan Academy

Khan Academy: Function Introduction: Relations and Functions

9th - 10th
Relations and Functions
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