When we create/make something, we almost always want/need to know how to "undo" it - how to return it to its original parts/pieces.A "function" relates/converts x-values in to y-values.An inverse function, "undoes" the effects of the function, returning the y-value to its original x-value.Please find below some slides to help present and teach these ideas to students. You can click on each image to make it fill the screen...

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