What is the domain of the square root function graphed below? 8
8-
4
2-
--- 4
2
8
8
x
-2.
-2
4
-8
Ox>1
Ox21
Ox>3

Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)