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23-12-2018
Mathematics

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Choose which of the following functions has a domain of all real numbers. Select all that apply. y = x, y = 2x^2 + x - 3, y = 3x - 4, y = 2, y = 3 - x^2.

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sqdancefan sqdancefan

23-12-2018

Answer:

all of the above

Step-by-step explanation:

Every one of these functions is defined for all values of x.

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