If \[f:IR\to IR\] is defined by \[f(x)=3x-4\], then \[{{f}^{-1}}:IR\to IR\] is [SCRA 1996]

If \[f:IR\to IR\] is defined by \[f(x)=3x-4\], then \[{{f}^{-1}}:IR\to

1.	If \[f:IR\to IR\] is defined by \[f(x)=3x-4\], then \[{{f}^{-1}}:IR\to IR\] is [SCRA 1996]
A.	\[4-3x\]
B.	\[\frac{x+4}{3}\]
C.	\[\frac{1}{3x-4}\]
D.	\[\frac{3}{x+4}\]
Answer» C. \[\frac{1}{3x-4}\]

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If \[f:IR\to IR\] is defined by \[f(x)=3x-4\], then \[{{f}^{-1}}:IR\to IR\] is [SCRA 1996]

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