Question

find the domain of the function. f(x)=sqrtx2-9

Answer 1

x^2 >/ 9

Answer 2

x (-inf,-3] u [3,inf)

Answer 3

amister can you help me

Answer 4

(-inf,-3) U (3,inf)

Answer 5

wtsup btm??

Answer 6

-3 and 3 are included amistre

Answer 7

amortized problem posted

Answer 8

btm, i checked out the amortization and gotta tell ya; still aint up to par wit hthsoe things; they happen to show up at the end of my calc book like they are a part of calc4 or something

Answer 9

\[x^2\geq9\]
\[x\geq 3\] or \[x\leq -3\]

Answer 10

ok thanks

Answer 11

him, i saw that lol

Answer 12

variation of paramaters they call it; and constants and such

Answer 13

they have homogenos and nonhomogenous stuff in there that looks similar to your work :)

Answer 14

so which of all these responses is my solution?

Answer 15

the correct one of course :)

Answer 16

(-inf,-3] U [3,inf)