Answer:
D. f(x) exist for all real numbers where x ≤ -1 or x ≥ 1
Explanation:
You can't divide by 0 and
You can't have a negative squareroot.
So solve for when x=0 for the denominator,
and when is x<0 for the squareroot.
The answer is C. The use and delivery of resources depend on land use
You can write things down, read the material out loud, and read and reread your materials until you pretty much memorize it
By collecting them all in one box at a time