Question

Graph the following functions and state the domain and range.
f (x) = the square root of x-2+1
(all inside the square root)

Answer 1

is it + or - square root?

Answer 2

if its not, Domain is D = {xER|x >=0}

Answer 3

Range is y >=0

Answer 4

SORRY ACTUALLY ur x has to start at 1!!

Answer 5

because u cant do the srt of x being 0.

Answer 6

because it gives u an imaginary number.

Answer 7

hope that helps a bit,