Question

Given the function x=the square root of (x+1), give the domain and the range.

Answer 1

is it:
\[\huge f(x) = \sqrt{x+1}\] ??

Answer 2

I know thats how you draw it

Answer 3

that's good...
from that picture you can tell the domain and range....

Answer 4

how do you tell that? I can never figure it out - i just dont understand how to do it

Answer 5

you know your domain is all the x values and the range is all the possible y values right?