Suppose $y=x^3+24x^2+5x+65$y=x3+24x2+5x+65.
Find $\frac{dy}{dx}$dydx.
Find $\frac{d^2y}{dx^2}$d2ydx2.
Find the value of $x$x at which $\frac{d^2y}{dx^2}=0$d2ydx2=0.
Suppose $y=5x^8$y=5x8.
Suppose $y=\frac{2}{x}$y=2x.
Suppose $y=\frac{2}{x^5}$y=2x5.