SOLUTION: If {{{f(x) =(x-2)/(x+2 )}}} and {{{x=g(t)=t-2}}} . Find : F(t) = f(g(t)). I tried to answer this problem. And my answer goes to -4. I just substituted t-2 and my answer is -4.

Algebra ->  Functions -> SOLUTION: If {{{f(x) =(x-2)/(x+2 )}}} and {{{x=g(t)=t-2}}} . Find : F(t) = f(g(t)). I tried to answer this problem. And my answer goes to -4. I just substituted t-2 and my answer is -4.       Log On


   



Question 881849: If f%28x%29+=%28x-2%29%2F%28x%2B2+%29 and x=g%28t%29=t-2 . Find : F(t) = f(g(t)).
I tried to answer this problem. And my answer goes to -4. I just substituted t-2 and my answer is -4. Is it correct? Thanks in advance.

Answer by Fombitz(32388) About Me  (Show Source):