For the multiple-choice question below, choose the correct answer from the choices provided and record your answer in the Google Form accessed by clicking the acorn image to the right of the question. Check back next week for a video solution to the weekly posted question.
In addition to demonstrating the fastest solution to this question, which involves using a graphing calculator, I show you how to do the question by hand. In the process, learn about horizontal tangent lines and finding the vertex of a parabola. This is a mandatory watch for anyone who missed the question. If you found the correct solution, start at 9:20 (Chapter 3). Duration: 20:30