Question

Me ajudem com os cálculos pfvr ​

Answer 1

Resposta:

a)

D(f)={1,2,3,4,5}

b)

CD(f)={5,6,7,8,9}

c)

Im(f)={5,6,7,8}

d)

y=5

e)

y=5

f)

f(3)=7

g)

x=4

h)

f(x)=5 =>x=1  e x=2