This will save me some points on my Calc assignment. I was unsure if I could have a normal line if I couldn’t have a defined slope but I guess that’s just what a vertical line is?

And like the perfect stack exchange answer it is perfectly seasoned with a bitter, salty reply 😂

https://math.stackexchange.com/questions/2820388/the-equation-of-the-normal-when-the-gradient-of-the-tangent-0

#calculus #math #stackExchange