Question

What is the domain of the following function?
f(x) = √x - 8
f(x) ≥ 8 x ≥ 8
f(x) ≤ 8 x ≤ 8

Answer 1

these functions r really confusing to me. i just need to know the steps plz.

Answer 2

is this whole thing in root?
like
\[\sqrt{x-8}\]

Answer 3

yes

Answer 4

okay good
now see
any negative number cant have a root
so x-8 should be greater than or equal to 0
x-8>=0
so x>=8

Answer 5

makes sense to you?

Answer 6

yes thank you:)

Answer 7

good