| Equation | Domain | Graph |
|---|---|---|
| f(x) = log((x + 1)2) |
? |
? |
| f(x) = log(x - 1) + log(x - 3) |
? |
? |
| f(x) = log((x - 1)(x - 3)) |
? |
? |
| f(x) = 2log(x + 1) |
? |
? |
{All
, x ≠ -1}
{x > 3}
{x < 1 or x > 3}
{x > -1}



