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If the function f:RrarrR is given by f (...

If the function `f:RrarrR` is given by `f (x)=(x)^2+3x+1` and `g:RrarrR` is given by `g(x)=2x-3` than find fog and gof.

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If the function f:R to R is given by f(x)=(x+3)/(3) and g:R to R is given g(x)=2x-3 , then find (i) fog (ii) gof. Is f^(-1)=g ?

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