Chapter 9.6, Problem 2E

(a)

To determine

To calculate: The derivative $\frac{dy}{du},\frac{du}{dx}\text{ and }\frac{dy}{dx}$ for the functions $y=u^4$ and $u=x^2+4x$.

(b)

To determine

To calculate: The derivative $\frac{dy}{du},\frac{du}{dx}\text{ and }\frac{dy}{dx}$ for the functions $y=u^{10}$ and $u=x^2+5x$.