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elena-14-01-66 [18.8K]
3 years ago
10

Of the following sets, which represents a function?

Mathematics
2 answers:
inysia [295]3 years ago
5 0

Answer:

only b

Step-by-step explanation:

DedPeter [7]3 years ago
3 0

Answer:

Only B

Step-by-step explanation:

so option B is correct

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Debora [2.8K]

Answer:

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Step-by-step explanation:

7a + 10 = 2a

subtract 7a from each side

7a-7a+10 = 2a-7a

10 = -5a

divide by -5

10/-5 = -5a/-5

-2 = a

check

7 (-2) +10 = 2(-2)

-14 + 10 = -4

-4 = -4

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Step-by-step explanation:

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