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) $m = 2 x$

Question

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) $m = 2 x$

Quizplus · Accepted Answer

The slope of the line joining a point P(x, y) on the graph of $f(x) = x^2$ to the origin (0,0) is given by $m = \frac{y - 0}{x - 0} = \frac{x^2}{x} = x$.

Find the Formula for the Function m=xm = xm=x B) m=1xm = \frac { 1 } { x }m=x1​

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