Functions and variables
The diagram shows a function machine. Number in Number out
1
5
11
6
12
7
13
8
14
The number 1 is fed into the machine. What number can we expect to come out? The number 147 is fed into the machine. What number can we expect to come out?
2 This function machine has a rule of ‘multiply itself’.
3
9
4
16
5
25
The number 7 is fed into the machine. What number can we expect to come out? The number 100 is fed into the machine. What number can we expect to come out?
3 Draw a function machine that shows the rule ‘multiply by 3’.
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28/04/2022 12:13
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