Mathematics, 28.05.2020 01:59 teresajohnson1523

5. A mapping is shown in the diagram below.
Jan
Feb
Mar
Apr
28
29
30
31
This mapping is
1) a function, because Feb has two outputs, 28 and 29
2) a function, because two inputs, Jan and Mar, result in the output 31
3) not a function, because two inputs, Jan and Mar, result in the output 31
4) not a function, because Feb has two outputs, 28 and 29
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5. A mapping is shown in the diagram below.
Jan
Feb
Mar
Apr
28
2...