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Camryn Doyle
Mathematics
6 June, 01:40
Give the domain of the function f (x) = - 3x+21
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Gustavo
6 June, 01:59
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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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Gavyn Sharp
6 June, 02:05
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The answer is D = R because is positive
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