- #1
PrudensOptimus
- 641
- 0
At what point is the tangent to f(x)=x^2 + 4x - 1 horizontal?
How do you do that? I think it's asking me at what point is x = 0, or undefined, right??
How do you do that? I think it's asking me at what point is x = 0, or undefined, right??