What Does the Slope of the Curved Line at Point

Essay

What does the slope of the curved line at point A shown in the above figure equal?
$$\begin{array} { | l | l | } \hline \begin{array} { l } \text { Hours } \\\text { studies } \\\text { (per week) }\end{array} & \text { SAT scores } \\\hline 2 & 900 \\\hline 4 & 1000 \\\hline 6 & 1050 \\\hline 8 & 1075 \\\hline 10 & 1090 \\\hline\end{array}$$