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anonymous
 one year ago
If f(x) = 4x – 9, what is the equation for f–1(x)?
anonymous
 one year ago
If f(x) = 4x – 9, what is the equation for f–1(x)?

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Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0f^{1}(x) inverse of f(x) f(x) is same as y so we can replace f(x) with y \[\huge\rm \color{ReD}{y}=4\color{blue}{x}9\] and then to find inverse `switch x and y` \[\huge\rm \color{blue}{x}=4\color{red}{y}9\]
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