A technician in a computer firm drove from his workshop to repair a customers
On his way back, he stopped to repair another customer's computer. The distance-time a
shows his entire journey.
i) How long did he take to repair each computer?
ii) How far from his workshop was his first customer?
ii) Find the gradient of each of the following line segments, stating clearly what each
gradient represents.
(a) OA
(b) AB
(c) BC
(d) CD
(e) DE