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g(f(x)) - (is my working correct?)

Re: g(f(x)) - (is my working correct?)

Quote:

Originally Posted by

**randomguy**

No. Your conditions for the composed functions have f, but they should still have x. Consider the intervals $\displaystyle (-\infty, -1), (-1,0), (0,\infty)$ and compose the functions within these intervals (i.e. consider their values here).