Find the Slope of the Line Passing Through the Pair $\mathrm { P } ( 19 , \sqrt { 2 } ) ; \mathrm { Q } ( \sqrt { 2 } , 19 )$

Multiple Choice

Find the slope of the line passing through the pair of points.
$\mathrm { P } ( 19 , \sqrt { 2 } ) ; \mathrm { Q } ( \sqrt { 2 } , 19 )$

A) m = 19
B) m = 1
C) m = 2
D) m = -1
E) none of these