Topic B includes lessons 9-11 and covers examples of functions from geometry, volumes of familiar solids—cones and cylinders, and volume of a sphere. (Currently, we do not have content for Lesson 9.)
Topic A includes lessons 1-8 and covers the concept of a function, formal definition of a function, linear functions and proportionality, more examples of functions, graphs of functions and equations, graphs of linear functions and rate of change, comparing linear functions and graphs, and graphs of simple nonlinear functions.
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