Respostas

2014-08-19T16:16:36-03:00
f(x)=3x+1

a )

Coeficiente. Angular 3
Coeficiente linear 1

b )

Função crescente

a > 0


2014-08-19T16:18:02-03:00
A) angular-> 3
linear->1

b) crescente