Question

How do you find the domain and range of `log(t+2)`?

Answer 1

The function is defined for all `t` which is `t+2>0=>t> -2`

Hence `D_f=(-2,+oo)`

The range is all of `R` or `(-oo,+oo)`

Graphing a function is a great way to confirm or gain insight into the domain and range of a function.

The graph is