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If f(x) = x + 3, then f(x) + f(–x) is equal to(a) 3(b) 2x(c) 0(d) 6 |
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Answer» If f(x) = x + 3, then f(x) + f(–x) is equal to (a) 3 (b) 2x (c) 0 (d) 6 |
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