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

• March 23rd 2013, 05:36 PM
randomguy
g(f(x)) - (is my working correct?)
• March 23rd 2013, 09:22 PM
majamin
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 $(-\infty, -1), (-1,0), (0,\infty)$ and compose the functions within these intervals (i.e. consider their values here).