Question: Is the statement true for f(x) = 2x? a. f(3 + 4) = f(3) + f(4) b. f(x + y) = f(x) + f(y)

Is the statement true for f(x) = 2x?
a. f(3 + 4) = f(3) + f(4)
b. f(x + y) = f(x) + f(y)

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