A graph is a visual representation which provides a way to easily understand the data Distance Car Travelled (cm) 30 60 90 120 150 180 Height of Ramp (cm) 4cm6cm8cm 300 600 900 1200 1500 1800 Amount of salt (grams or tsp) 1 or 10 2 or 20 3 or 30 Time to Freeze Ice Cube (seconds) 2100