Answer:
ok
Step-by-step explanation:
We can't see the angles so we can't help you :(
Maybe take a picture of the problem(or screenshot if it's online) and edit the post.
Answer:

Step-by-step explanation:

the function is only defined when (x+1) >= 0 (since square root) so the domain is when x >= -1
Answer:
Step-by-step explanation:
No se inglés ando modo amable :v