gardeajoel01
gardeajoel01 gardeajoel01
  • 06-06-2018
  • Mathematics
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If f(x)=2x^2+1 what is f(x) when x =3

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altavistard
altavistard altavistard
  • 07-06-2018
f(x)=2x^2+1    Replace every instance of x with 3:

f(3)=2(3)^2+1    =     18+1 = 19  (answer)
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