kmorse23 kmorse23
  • 26-04-2022
  • Mathematics
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Which function is the inverse of f(x) = 2x+ 3?

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loneguy
loneguy loneguy
  • 26-04-2022

[tex]f(x) = y = 2x +3\\\\\text{Replace x with y and then solve for y:}\\\\~~~~~~~x= 2y+3 \\\\\implies 2y = x-3\\\\\implies y = \dfrac{x-3}2\\\\\implies f^{-1}(x)= \dfrac{x-3}2[/tex]

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