- #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.