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Bond [772]
3 years ago
5

Which relation is a function?

Mathematics
1 answer:
Step2247 [10]3 years ago
4 0
{(2, 3), (1, 5), (2, 7)} - NOT because 2->3 and 2->7
{(11, 9), (11, 5), (9, 3)} - NOT because 11->9 and 11->5
{(3, 8), (0, 8), (3, -2)} - NOT because 3->8 and 3->-2

{(-1, 5), (-2, 6), (-3, 7)} - YES
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Dafna11 [192]
If the total cost was 21.35, and the poster cost 8.95, then all you need to do is subtract to poster cost from the total cost to find the cost of the pencil.
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Step-by-step explanation:

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san4es73 [151]

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4 0
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bija089 [108]

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false

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HELP ASAP
Solnce55 [7]
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