The graph below represents the profit 'P' of a bicycle company in thousands, for the year 2016.

Question

$\begin{array}{1 1} (a)\;\large\frac{P}{10}=x+1 \\ (b)\;P=10x+1 \\ (c)\;\large\frac{P}{10}=10x+1 \\(d)\;\large\frac{P}{10}=x+10 \end{array}$