Step 1 – The x axis goes from –2 to 2. We can use these values to find the values of y for the graph. Step 4 – Repeat this process for the remaining values, where x = -1, x = 0, x = 1 and x = 2.

Image caption, STEP 4 - So, how far had you travelled after 18 minutes? Find 18 on the x axis and draw a vertical line to the graph, from here draw a horizontal line to the y axis. This will be ...