Respuesta :

the domain and range are:


D=(4,∞),{x|x>4}


R=(-∞,∞),{y|y∈R)

Answer:

Step-by-step explanation:

Alright, lets get started.

log term should not be negative, so x-4 should be always positive.

It means

[tex](x-4)>0[/tex]

[tex]x>4[/tex]

Means the domain will be = (4, ∞)

For range, log term will have any value between the infinites.

So range will be = (-∞, + ∞)

Answer

Hope it will help :)