cowgirll14
cowgirll14 cowgirll14
  • 22-09-2018
  • Mathematics
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If f(x)=3x+1 and f ^-1=x-1/3 then f(2)=

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faryna
faryna faryna
  • 22-09-2018

[tex] = 3(2) + 1[/tex]
[tex] = 6 + 1 \\ = 7[/tex]
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