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Evaluate the function f(x) = -x2 + 5 for x = 4
14 years ago

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Answered by Buzz
I'm assuming the question says f(x)=-x^2+5 in which case you substitute 4 in for x:

f(4)=-(4)^2+5=-16+5=-11
14 years ago
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Evaluate the function f(x) = -x2 + 5 for x = 4

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