Yes you can just write down how you feelabout something that'll help alot
Hey there!
The answer is D. 1/5
An explanation is in the attached image below.
Hope this helps!
The maximum number of turning points in a cubic function is 2.
In this case,

The discriminant is

, which means the derivative has no real roots. This means there are no critical points and thus no turning points/relative extrema.