Page 265 - Math Smart - 7
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Understanding
O a) An express train travels at an average speed of 200 km/h.
i) Complete the table of values below.
Time taken (h)
0 1 2 3 4 5 6
Distance travelled (km) 0 200
11) Plot the points on the set of axes provided. Draw a line through
Express tram
the points. Label the line 'Express train'.
b) A goods train travels at an average speed of 100 km/h.
i) Complete the table of values below.
Time taken (h) 0 1 2 3 4 5 6
Distance travelled (km) 0 100
ii) Plot the points on the set of axes provided. Draw a line through
Goods train
the points. Label the line 'Goods train'.
A cross-country train travels at an average speed of 150 km/h.
i) Describe how the line for this train will look like on your graph
compared to the other lines.
ii) Complete the table of values below.
Time taken (h)
0 1 2 3 4 5 6
Distance travelled (km) 0 150 Cross-country train
Hi) Plot the points on the set of axes. Draw a line through the points.
Label the line 'Cross-country train'.
Distance travelled
600
500
400
E
O)
^ 300
(Q
200
100
1 > 1
Time (h)
