Foundation November 2022 Paper 3 Q19

EdexcelCurrent spec4 marksDrawing & Using Graphs

19 Carly cycles to her friend’s house.
She stays at her friend’s house for a number of minutes.
Then she cycles home.

Here is the travel graph for her journey.

Travel graph of distance from home (km), 0 to 8, against time of day, 08 00 to 09 00. Straight lines join (08 00, 0), (08 20, 4), (08 30, 7), (08 45, 7) and (09 00, 0)
(a) For how many minutes did Carly stay at her friend’s house? (1)
(b) How far is Carly from her home at 08 50? (1)
(c) Work out Carly’s speed, in km/h, for the first 20 minutes of her journey. (2)