Learn how to use travel graphs relating speed, distance and time to solve problems. Tom introduces the topic, Bobby applies it to Usain Bolt’s 100-metre world record, and Susan uses an interactive tool on GeoGebra – go to www.geogebra.org/m/ABuBYdX7 to join in at home. 

This is the second lesson in a new series with the Maths Appeal duo – Bobby Seagull and Susan Okereke – and Tom Rocks Maths where we’ll be exploring the GCSE Maths syllabus to show the world that maths is accessible to everyone!

Watch Bobby and Susan answer YOUR questions here.

Watch Tom’s livestream here.