Question

If f(x)=2x+1 and g(x)= 1/2(x-1) what does f(g(-4)) equal

Answer 1

What is f(g(x)) ? Plug g into f

Answer 2

f(g(x))=2[1/(2(x-1))]+1

Answer 3

Now plug in -4

Answer 4

in g(x) function repalce the x with -4 then what ever you get in g(x) plug it in f(X) function

Answer 5

Yes it may be less complicated to do that. Either way though

Answer 6

thanks guys!