Download The number of food poisoning bacteria doubles every 10 minutes.

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Transcript

A food product
has just one
bacterium at the
start; the graph
shows how the
number of
bacteria grows
in the first half
hour.
Number of bacteria
The number of food poisoning bacteria doubles every 10
minutes.
10
8
6
4
2
0
0
10
20
30
Time (mins)
Draw a graph to show how the number of bacteria
grows in 2 hours.
© MEI 2009

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