A coach travels in a straight line from the school, at (-8, 2), to a service station at (10, 2), where each grid unit represents 4 kilometres.
(a)The coach stops for a break exactly halfway between the school and the service station. Work out the coordinates of the stopping point.(2)
(b)Work out the total distance, in kilometres, from the school to the service station.(2)
(c)The coach then continues in a straight vertical line from the service station at (10, 2) to the final destination at (10, -9). Work out the distance travelled from the service station to the final destination, in kilometres.(2)
(Total for Question 13 is 6 marks)