Question

F (x) = 3x + x\2 no intervalo de 0 < x <5 determine o conjunto imagem!!

Answer 1

f(x)=3x+x/2

f(0)=3.0+0/2
f(0)=0

f(1)=3.1+1/2
f(1)=7/2

f(2)=3.2+2/2
f(2)=7

f(3)=3.3+3./2
f(3)=21/2

f(4)=3.4+4/2
f(4)=14

f(5)=3.5+5/2
f(5)=35/2

Im{0 , 7/2 , 7 , 21/2 , 14 , 35/2}