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.
After drawing a diagram and setting up some equations, we then try to solve those equations through a clever use of substitution and Desmos. If you're a guess-and-check enjoyer, be sure to stick around to the end where I'll show you how to Desmos to dynamically and efficiently achieve your solution. Duration: 21:28