How to Determine If Y Is a Function of X

Given an equation tell whether y is a function of x. We discuss different ways of deciding whether for every input there is exactly one output. We go over the graphing method, rewriting the equation solving for y, as well as testing values. We go through 4 different examples. Timestamps: 00:00 Intro 0:18 What does it mean Y is a Function of X ...

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