"Be kind whenever possible. It is always possible."
― Dalai Lama
Monday, September 08, 2014
Function Notation Error
No matter how clearly I think I explain that f(x + Δx) ≠ f(x) + f(Δx), I still have the "believers". Yesterday, I drew a graph to explain it to a student, and she had the big, "OH!" moment, so hopefully, THIS will work. Here's a short video of what I did: