# SOLUTION: Evaluate the function f(x) = -x^2 + 5 for x = 4

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 Question 408760: Evaluate the function f(x) = -x^2 + 5 for x = 4Found 3 solutions by rfer, stanbon, jim_thompson5910:Answer by rfer(12727)   (Show Source): You can put this solution on YOUR website!f(4)=-4^2+5 f(4)=16+5 f(4)=21 Answer by stanbon(57953)   (Show Source): You can put this solution on YOUR website!Evaluate the function f(x) = -x^2 + 5 for x = 4 --- f(4) = -4^2+5 = -16+5 = -11 =============================== Cheers, Stan H. ============ Answer by jim_thompson5910(28704)   (Show Source): You can put this solution on YOUR website! Start with the given equation. Plug in . Square to get . Multiply and to get . Combine like terms. So the solution is If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim