rubyserna rubyserna
  • 14-09-2017
  • Mathematics
contestada

For fx =5x-7 find f-1

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hannafranchi
hannafranchi hannafranchi
  • 14-09-2017
Just pretend f(x) is y bc they mean the same thing

Soo if x=-1
5(-1)-7=y
-5-7= -12
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