Graphs 3
- 1. October 4, 2012 Linear graphs II Graph stories Next
- 2. Explanation October 4, 2012 If you Joe down Time inhis shopping, Hepace. longer to Weighed walks to the shop they steady takes First, look at some all 6½ at a tell story. Here he shops. withgraphs, minutes.aJoeis the maximum He reaches the shop continues to pass, but his distance This isthefrom home. ofhome. that show time on one cover particularly change. distance same distance graphs from home doesn’ttrue of the axis. This graph shows Joe’s trip to a local shop. 300 distance from home (m) 250 200 150 100 50 0 0 5 10 15 20 25 time (minutes) More Next
- 3. Explanation October 4, 2012 Here are some important features you can look for on a graph, to help you ‘tell the story’. y Variable Time x This flat part shows of change is increasing. part shows The rate no This vertical decreasing. change for the variable no change for the on the y axis. variable on the x axis. More Next
- 4. Explanation October 4, 2012 This graph shows the noise level at a football match. 6 p.m. The home team score. 5 p.m. Full time. Kick off. Half time. 4 p.m. Noise rapidly Noise gradually declines, as the 3 p.m. builds, as the Half time ground empties. ground fills. ends. 2 p.m. sound level More Next End