Modeling Word Problems with Linear Functions Part 1

Identify Independent and Dependent variables at 2:22
Building a table of values to help develop the formula at 6:55
Graphing the Linear Function at 11:17 (If domain is restricted to Whole numbers the graph is just the disconnected points.)
How do we know a Linear Model is a good choice at 15:45
Applying the Linear Function to answer specific questions at 20:32 (Solving a two step equation and two step inequality)
Interpreting the slope, y-intercept, and x-intercept at 27:04
Use of TI-NSPIRE to find the intersection of 2 graphs at 31:54

Check out http://www.ProfRobBob.com, there you will find my lessons organized by class/subject and then by topics within each class. Find free review test, useful notes and more at http://www.mathplane.com

Questions?

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