What is the domain and range of $f(x)=4log(x+2)-3$ ?

Question

1732 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2017-09-26T20:22:56

See explanation.

The domain is the subset of $RR$ for which the function is defined.
In this case the domian is the subset, for which:

$x+2>0$

$x> -2$

The domain is $D=(-2;0)$

This function takes every real value, so the range is $RR$