algebra
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When learning about lines in Algebra 1, you likely learned how to solve a system of (linear) equations, such as the following, by graphing:
A question I often like to ask my students is, “If you didn’t know how to use a chainsaw, would you play around with it?”Usually the student jokes with me and says of course, but then admits that no, they probably wouldn’t.At least not until they’ve received some training.The reason is obvious: using a tool that you don’t know how to handle is ...