October 4, 2012

Linear graphs II



Graph stories




                             Next
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
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
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

Graphs 3

  • 1.
    October 4, 2012 Lineargraphs 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