A piecewise linear function contains a straight-line segment that joins the points and

MATHEMATICS · Single correct · A Level · Mathematics · Differentiation · Differentiation

Problem

A piecewise linear function

h

contains a straight-line segment that joins the points

(1,2)

and

(4,11)

. What is

h'(2)

? (a)

\dfrac{9}{2}

(b)

3

(c)

\dfrac{7}{3}

(d)

\dfrac{11}{3}