how do you find domain and range for the graph below. ( picture below in the comments)

Question

lexy148 · Answer

vjt · Answer

Do you know what domain and range are?

lexy148 · Answer

yes domain is x and range is y

lexy148 · Answer

the domain i got (-inf,inf) and for range i got [0,inf) but i dont know if its correct

vjt · Answer

yes that is correct

lexy148 · Answer

oh ok thank you one more question

lexy148 · Answer

i need help with another problem finding domain and rang, can you help

vjt · Answer

ill try

lexy148 · Answer

lexy148 · Answer

heres the picture this one is a bit more difficult

vjt · Answer

do you have any work for it or a good guess of the answer?

vjt · Answer

or is it multiple choice

lexy148 · Answer

for domain i think its inf cuz theres no stopping point and -inf

vjt · Answer

yeah i agree with that

vjt · Answer

what do you think the range is?

lexy148 · Answer

idk about the range

vjt · Answer

you remeber how to figure out range right? start from the beginning

vjt · Answer

What is your first step?

lexy148 · Answer

would it be [-8,inf)

vjt · Answer

YES!!!!that's correct, see you didn't really need my help.

lexy148 · Answer

lol but what about the other curve theres two drawings the big one and the little onr

vjt · Answer

oh yeah forgot about that one :( do you have a guess? ill check it quick

lexy148 · Answer

[3,inf)

lexy148 · Answer

for domain

lexy148 · Answer

nevermind i got it thx anyways :)