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lawyer [7]
3 years ago
7

Select ALL sets that are functions:

Mathematics
1 answer:
nataly862011 [7]3 years ago
6 0
2nd and 4th are functions

an x value in a set of functions can only have one y value. however, a y value can have infinite amount of x values

in the 1st and 3rd set, the x value of -2 has 2 y values
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Varvara68 [4.7K]
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3 years ago
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.2 <br><br> Simplify the expression <br><br> -9 + 2.5y - 0.7y + 1 + 6.4y^2
masya89 [10]

Answer:

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3 years ago
Answer this question showing work. 2b − 7 ≥− 14 + 2b
jeka94

Answer:

No solution

Step-by-step explanation:

This answer has no solution, follow these steps to see how.

First, you add 7 on both sides.

Then you should have 2b > -7 +2b

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4 0
3 years ago
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mel-nik [20]

Answer:

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Step-by-step explanation:

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8 0
4 years ago
The waitress and the hostess at a restaurant share the tips at the end of the shift. The average amount earned in tips between t
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Hope this helps!
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