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Learn to graph a piecewise function with three equations

👉 Learn how to graph piecewise functions. A piecewise function is a function that has more than one sub-function for ...
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How to determine if a function graph has an inverse and if the inverse is a function

👉 Learn how to find the inverse of a function. The inverse of a function is a function that reverses the "effect" of the original function. One important property of the inverse of a function is that ...