helpp on c and 3

[deft talon]

From part b you've solved when the gradient is 0 right @winter tulip?

[winter tulip]

Urmm I think I’ve done that part wrong too can u plss exaplainn 😭

[deft talon]

What formula did you get for part a @winter tulip?

[winter tulip]

I realised I actually don’t know how to do that either.. 😭

What is tangent gradient formula?

[normal karma]

find the equation of the tangent to the curve

[mellow olive]

(differentiate it)