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14-03-2017
Mathematics

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What is f(x) = −(−2)x evaluated for x = 2?

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14-03-2017

So you could write f(x) as 2f. -(-2) would be 2. 2x2 is 4, so 2f = 4. Since 2x2 is 4, f would be 4. (I'm not sure if that made any sense, but hope I helped!)

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