rosemshaffer rosemshaffer
  • 29-08-2020
  • Mathematics
contestada

1. f(x) = 8 + 11x, Find f-1 (-47)
(Finding inverse functions given an input)

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sqdancefan
sqdancefan sqdancefan
  • 29-08-2020

Answer:

  f^-1(-47) = -5

Step-by-step explanation:

You want to find the value of x that gives f(x) = -47.

  -47 = 8 + 11x

  -55 = 11x

  -5 = x

Then f^-1(-47) = -5.

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