Which of the following functions satisfies f(x + y) = f(x) + f(y) for all real numbers

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Which of the following functions satisfies f(x + y) = f(x) + f(y) for all real numbers x and y?
(a) f(t) = 2t
(b) f(1) = t2
(c) f(t) = 2t + 1
(d) f(t) = - 3t

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Calculus

ISBN: 978-0131429246

9th edition

Authors: Dale Varberg, Edwin J. Purcell, Steven E. Rigdon

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Question Posted: Jun 21, 2016 09:29 AM

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Which of the following functions satisfies f(x + y) = f(x) + f(y) for all real numbers

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Calculus

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