Respostas

2013-07-15T15:38:34-03:00
4)f(x)=m(x-3)+m
28=m.(4-3)+m
28=1m+m
28=2m
m=14

5)
f(g(x))
f(x-2)=2.(x-2)+3
f(x-2)=2x-4+3
f(x-2)=2x-1
&
h(g(f(100)))

f(100)=2.100+3
f(100)=203

g(203)=203-2
g(203)=201

h(201)=2.201
h(201)=402



1 5 1
2013-07-15T20:31:40-03:00
Mas voce não disse quais as quetoes