Instead of saying *to get y, multiply x by m and then add b*, we use *function notation: f(x) = mx + b*. This is
more concise, and gives us a powerful notation to describe
functional relationships between variables.

**Table of Contents**:

precal: section 10

page created: Tue Dec 1 11:26:19 2015

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©2003 Gavin LaRose, Pat Shure, UM Math Dept.