The inverse function f(x) = 3x + 4 is
...The inverse function f(x) = 3x + 4 is
(x-4)/3
(x-5)/5
(x+3)/4
(x+4)/3
Correct answer is A
Let y = f(x).
y=3x+4⟹x=y−43
Replace y with x.
y=x−43
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