The graph shows $y=x^3$. Draw a tangent at the point where $x=1$, then estimate the gradien

Question

The graph shows $y=x^3$. Draw a tangent at the point where $x=1$, then estimate the gradient there. Show the two points used on your tangent.[4]

Accepted Answer

Approximately 3 (accept 2.7–3.3 with a reasonable tangent).

Estimating the gradient of a cubic curve