## anonymous 5 years ago If f(x) = 2x + 3 and g(x) = (x - 3)/2, what is the value of f[g(-5)]? would this be -7 then

1. anonymous

2. anonymous

f(g(x))=f(g(-5))=2[((-5)-3)/2)]+3

3. anonymous

$g(-5)=(-5-3)/2=-4$ plug -4 into f(x)=f(-4)$=-4\times2+3=-5$

4. anonymous

thx :]