f(x)=4x+4; g(x)=x+5

Printable View

- Nov 24th 2008, 04:01 PMbaily_millerfind the domain of the composite function f*g
f(x)=4x+4; g(x)=x+5

- Nov 24th 2008, 04:08 PMskeeter
$\displaystyle f[g(x)] = f(x+5) = 4(x+5) + 4$

domain of the composite function looks like the range of g(x).