Respuesta :

Answer:

C

Step-by-step explanation:

it is defined for all real numbers.

Answer:

A

Step-by-step explanation:

When graphed, the graph stretches out to the negative side of the x axis, causing the answer having to be x being less than 0. And the answer could also be all real numbers in some occasions, but the graph doesn't also stretch out to the positive side of the x axis. And domain contributes to x, so answer D is also cut off as an option.

Never mind, I mathed wrong T_T, it's C I guess