Calculus 3.02b - Derivative at a point - Example

[@mikesca1980]

Best calc tutorial I have seen in my life. Your students should be very lucky to have you as a teacher.

[@osu_fishy]

I'm really grateful for all the videos you make. These videos help summarize a long winded day in the math classroom.

[@eytan0127]

Jesus christ, never in my life have I seen this process, yet we were asked to do it on my exam.. Thanks for the video, man! really helpful

[@mistermomo2904]

absolutely incredibly supercalifragilisticexpialidotious. Haven't even gotten to this topic in math yet, but the way u explained it, WOW.

[@defnotsolrac3406]

Thanks so much dude!!!! You are great at explaining Calc!!!

[@maxvandervoorn1089]

How did you simplify to get (x-3)(x-1)?

[@jamesross3553]

Very helpful! Thanks for your time!

[@nostalgiafactor733]

what if you can't cross out the bottom in certain equations? what then?

[@oshomegie]

Good Job Dude

[@dwegiel]

Thanks so much, very helpful for honors trig!

[@samoanphilly]

I am lost because it looks like when x approaches 3 that the limit approaches 1. Can someone please explain?