Differentiation

4x^2 + \frac{16}{x} + 1 \quad x > 0

a.

Find $dydx\displaystyle \frac{dy}{dx}$

[3]

b.

Find the exact range of values of $x\,$ for which the curve is increasing.

[2]

4x^2 + \frac{16}{x} + 1 \quad x > 0

a.

Find $dydx\displaystyle \frac{dy}{dx}$

[3]

b.

Find the exact range of values of $x\,$ for which the curve is increasing.

[2]

Differentiation Questions