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January 26, 2015

January 26, 2015

Posted by **clay** on Friday, February 11, 2011 at 5:40am.

- math -
**Buzz**, Friday, February 11, 2011 at 11:04amI'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

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