Linear Equations and Functions Resources
Websites
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When absolute values and functions collide, the results can be a little strange. If we treat like just any old linear function, we'll make mistakes. This page helps point out the pitfalls of using those deceptive little bars.
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All the basics of linear equations sitting on one page. Mighty convenient.
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Linear inequalities got you down? Let this colorful explanation lift your spirits.
Videos
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Go Patrick, go. Teach that piecewise function who's boss.
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Find the domain and range of a function using some spare rope in your backyard.
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Khaaaaan! can walk us through working with standard form. Thanks, Khaaaaan.
Games and Tools
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Make mad money by identifying the correct linear inequality. It seems a bit fishy to us, honestly. Why don't you try it first?
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Rescue cute, googly-eyed alien critters by determining the equation of the line they make.
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Graph one or two functions in slope-intercept form, all without needing to pick up a pencil.