Tag Archives: functions

Function Transformations

Here’s a video for an earlier topic: function transformations. (I am going to go backwards and make the videos for the trickier old topics.) I apologize in advance for the choppiness of my explanation. You can still follow it, and … Continue reading

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Composition Functions – How to Find Their Domains

Here is a video that goes over how to find the domains of composition functions. I showed in the previous video how to get these composition formulas, so this video only discusses the domains of those results.  http://www.blip.tv/file/4857894/ (7 minutes and … Continue reading

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Composition Functions – How to Write Their Equations

Here is a video about how to write the function equations for composition functions (f o g)(x), (g o f)(x), and (g o g)(x). http://www.blip.tv/file/4856488 (6 minutes and 50 seconds long) Note: This will be followed by another video (soon!) that shows you how … Continue reading

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Domains of Combination Functions

I made a two-part video showing you how to find/predict the domains of combination functions f+g, f-g, fg, f/g, and g/f. The Part 1 video goes over how to analyze just the domains of f and g. The Part 2 … Continue reading

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