04-06-2018
Mathematics

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Evaluate f(x)=-2x-4 for x=3

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04-06-2018

Answer:

f(3)=−22

Explanation:To evaluate f(3), substitute x = 3 into f(x)⇒f(3)=−2(3)2−4=(−2×9)−4=−18−4=−22

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