it should behi guys can you help me this please:
Suppose y=f(x) is a curve that always lies above the x-axis and never has a horizontal tangent, where f is differentiable everywhere. For what value of y is the rate of change of y^5 with respect to x eighty times the rate of change of y with respect to x?
This question is under a chapter that deals with Chain Rule, if that helps.
I thought it might be something like this: