rewrite,differentiate,simplify

Question

Original Function

y = 1/9xpower 4 Rewrite Differentiate Simplify

Answer 1

I assume you mean

y = 1/(9x⁴)

Apply the power rule.

y = (1/9)x^-4

dy/dx = -4(1/9)x^-5 = -4/(9x⁵)