For the diagram below, which of the following is a correct description in terms of derivatives :
1
\(\rm \frac{dy}{dx}>0, \frac{d^2y}{dx^2}<0\)
2
\(\rm \frac{dy}{dx}<0, \frac{d^2y}{dx^2}<0\)
3
\(\rm \frac{dy}{dx}>0, \frac{d^2y}{dx^2}>0\)
4
\(\rm \frac{dy}{dx}<0, \frac{d^2y}{dx^2}>0\)