Learning from Mistakes
I tried something new in my intermediate algebra class. Over the last 3 classes we covered absolute value equations, absolute value inequalities, and graphing absolute value functions. I tried to tie these ideas together through the magic of Desmos, and although it started strong, it could have ended better. We began with the equation . Students solved this by hand and we went over the solution. Then I had students use Desmos to graph and determine where it intersected the…
