3 Ali goes for a bike ride. The graph shows the three stages of his journey, AB, BC and CD a Here is the first stage of the bike ride. Distance (miles) 0.5 Al's bike ride 15 2 D 005 Time hours Work out the gradert Use the dotted line to help you b Look at the axes. Which of these comectly represents the gradient? Time (hours) Distance Time Time Distance c What else is represented by the division you wrote in part b? d What was the total distance All travelled on his bike ride? e What was the total time Ali took for his bike ride? f Work out Al's average speed for his whole bike ride. 9 Which part of Al's bike ride has the steepest gradient, and so the fastest travel? h Work out the speed for the fastest part of the ride.
