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Amiraneli [1.4K]
3 years ago
5

Determine which relation is a function.

Mathematics
1 answer:
klemol [59]3 years ago
4 0
# 4 is a function because all the x numbers are only used once
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Finds the solutions to x^2=20
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the solution of:

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1/3 x^2(x+2) is the expression ...

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