Allielong
Allielong
04-10-2016
Mathematics
contestada
Give the domain of the function f(x)=-3x+21
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denisesanchez
denisesanchez
04-10-2016
the answer is D= R because is positive
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Brittxny
Brittxny
04-10-2016
I think more specifically to what the other person said, it is all real numbers (which is what R stands for) and that is because any real number would give out an answer. Nothing says you can't pick any specific numbers
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