KatCaselli1 KatCaselli1
  • 25-05-2016
  • Mathematics
contestada

how do I do this, I need to show work

how do I do this I need to show work class=

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caylus
caylus caylus
  • 26-05-2016
Hello,

-2<1 ==> f(x)=3x²-1 =>f(-2)=3*(-2)²-1=3*4-1=12-1=11
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