katefisher389
katefisher389
28-08-2017
Mathematics
contestada
If f(x)=5+4x^2, then f(3) = ?
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cfipanther57
cfipanther57
28-08-2017
f(x)=5+4x^2
=5+4(3)^2
=5+4(9)
=5+36
=41
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TheMagicTy
TheMagicTy
28-08-2017
the answer will be 41. F(3) = 5 + 4(3^2).
F= 5 + 4(9) = 41
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