Suppose That Segment $P Q$ Has the Given Coordinates for One Endpoint

Multiple Choice

Suppose that segment $P Q$ has the given coordinates for one endpoint $P$ and for its midpoint $M$ . Find the coordinates of the other endpoint $Q$ .
- $\mathrm{P}\biggl(\frac{9}{2},-\frac{5}{2}\biggl)$ and $M\biggl(1, \frac{1}{2}\biggl)$

A) $Q(16,4)$
B) $Q\biggl(-\frac{5}{2}, \frac{7}{2}\biggl)$
C) $Q\biggl(\frac{7}{2},-3\biggl)$
D) $Q(196,144)$