f(x) = |x-1|, f: R^+->R, g(x) = e^x, g:[...

`f(x) = |x-1|, f: R^+->R, g(x) = e^x, g:[-1,oo)->R`. If the function fog(x) is defined, then it domain and range respectively are:

`(0,oo)` and `[0,oo)`

`[-1,oo)` and `[0,oo)`

`[-1,oo)` and `[1-1/e-oo)`

`[-1,oo)` and `[1/3-1,oo)`

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