- #1
Hypnos_16
- 153
- 1
Homework Statement
Find the points on the curve y=x3−x2−x+1 where the tangent is horizontal.
I know that for it to be horizontal it needs a slope of 0
Homework Equations
y = mx + b
The Attempt at a Solution
I don't have one, i can't think where to even start with this.