If you’re a bit older you may remember a staple in every engineering office was the green graph paper – some people called it an “Engineer’s Notepad.” It’s basically perfect for ...

A travel graph is a ... 30 minutes. Red line – the time has increased by 5 minutes, but the distance has not increased. This means Emily stopped cycling for 5 minutes. Green line – this ...

Practise comparing and interpreting line graphs with this quiz. You may need paper and a pen to help you. Investors use line graphs to track the value of companies. Using your maths skills ...