Higher Paper 2

\begin{array}{l}\text{The graphs of } y \text{ against } x \text{ represent four different types of proportionality.}\\\text{Match each type of proportionality to the correct graph letter (A, B, C or D).}\\[6pt]\textbf{Type of proportionality}\qquad\textbf{Graph}\\[4pt]y\propto x^2\qquad\boxed{\phantom{\text{~~~~}}}\\[6pt]y\propto x\qquad\boxed{\phantom{\text{~~~~}}}\\[6pt]y\propto \dfrac{1}{x}\qquad\boxed{\phantom{\text{~~~~}}}\\[6pt]y\propto \sqrt{x}\qquad\boxed{\phantom{\text{~~~~}}}\end{array}