Find the Formula for the Function $m = x$ B) $m = \frac { 1 } { x }$

Multiple Choice

Find the formula for the function.
-A point P in the first quadrant lies on the graph of the function f(x) = x2. Express the slope of the line joining P to the origin as a function of x.

A) $m = x$
B) $m = \frac { 1 } { x }$
C) $m = \frac { 2 } { x }$
D) $m = 2 x$