radomes.openskiesproject.org
queenb6 queenb6
  • 23-01-2017
  • Mathematics
Answered

inverse functions


f (x) = -3x +2 find f -1 (7)

Verified Answer :

wizard123
wizard123 wizard123
  • 23-01-2017

\(y = f(x) \\ \\ x = f^{-1} (y)\)

Therefore, set y = 7
\(y = -3x+2 = 7\)

Solve for x

Answer Link

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