Determine the slope of the line through the points and .

MATHEMATICS · Single correct · A Level · Mathematics · Coordinate geometry in the (x y) plane · Coordinate geometry in the (x y) plane

Problem

Determine the slope of the line through the points

\left(-\dfrac{3}{2},4\right)

and

\left(\dfrac{1}{2},-2\right)

. (a)

-\dfrac{1}{3}

(b)

-3

(c)

3

(d)

-\dfrac{3}{2}