If \( f: R \rightarrow R \) is given by \( f(x)=3 x-5 \) then \( f^... VIDEO
If \( f: R \rightarrow R \) is given by \( f(x)=3 x-5 \) then \( f^{-1}(x) \)
P
(1) is given by \( \frac{1}{3 x-5} \)
W
(2) is given by \( \frac{x+5}{3} \)
(3) Does not exist because \( f \) is not one-one
(4) Does not exist because \( f \) is not onto
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