gizmokris
gizmokris gizmokris
  • 02-12-2021
  • Mathematics
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Find the inverse of f(x)=4x+3

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loneguy
loneguy loneguy
  • 02-12-2021

[tex]f(x) = 4x+3\\\\\text{Write f(x) as y = 4x+3}\\\\\text{Replace x with y,}\\\\x =4y +3\\\\\text{Solve for y:}\\\\ \implies x =4y+3\\\\\implies 4y = x-3 \\\\\implies y =\dfrac{x-3}4\\\\\implies f^{-1} (x) = \dfrac{x-3}4\\\\\text{This is the inverse of f(x)}[/tex]

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