Math 1324 Part 2 of Day 2: Evaluating & Analyzing graphs of functions

Continuing my attempt to warn new 1324 students of the common pitfalls other students have run into when trying to use a graphing calculator to analyze the graph of a function used in an application in this book. This video covers using "zero" and "max" (as well as the algebra, instead), so that you can see the level on which a question like Sec. 3.4, #34 should be answered.