Write the composite function in the form f(g(x)). [Identify the inner function u = g(x) and the outer function y = f(u).]

Question

y = 3 (rad) 1 + 8x

(g(x), f((u))= ?

Find derivate = dy/dx

Answer 1

Assuming:

y = ³√(1 + 8x)

g(x) = 1 + 8x

f(x) = ³√x