2 The graph shows the height of water at a beach jetty.
Height of the water at beach jetty
120
100
80
60
40
20
12 p.m.
1 p.m.
2 p.m.
3 p.m. Time
4 p.m.
5 p.m.
6 p.m.
Riana and Leon created a table from the graph. Only one student is correct.
Time
12 p.m.
1 p.m.
2 p.m.
3 p.m.
4p.m.
5 p.m.
6 p.m.
Height (cm)
40
45
60
100
100
88
64
Time
12 p.m.
1 p.m.
2 p.m.
3 p.m.
4p.m.
5 p.m.
6 p.m.
Height (cm)
40
50
60
100
100
96
64
(a) Which student is correct? (b) Imagine you are the teacher. Write one sentence for the other child to help them improve their understanding of line graphs.
224
9781380050717__text.indb 224
28/04/2022 12:13
Made with FlippingBook Learn more on our blog