mrman1
mrman1 mrman1
  • 29-09-2016
  • Mathematics
contestada

I don't get how to answer it

I dont get how to answer it class=

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Tareki
Tareki Tareki
  • 29-09-2016
substitute with x = 3 
f(x) = 2*(3)^2 +1
f(x) = 2*9 +1 
f(x) = 19
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