Find the Distance Between Two Points Given Their Coordinates $\mathrm { P }$

Multiple Choice

Find the distance between two points given their coordinates.
-Find the distance between points $\mathrm { P }$ and $\mathrm { Q }$ on a number line, with coordinates $- 7$ and 4 , respectively.

A) $d ( P , Q ) = - 11$
B) $\mathrm { d } ( P , Q ) = - 3$
C) $d ( P , Q ) = 11$
D) $d ( P , Q ) = 3$