The absolute value function, f(x) = x + 21, is shown.
5
4+
32
V
3-
1
-5-4-3-2-11- 1 2 3 4 5 x
-2-
-3-
-4
すゆ
If the graph is reflected over the x-axis, what is the
domain of the function?
O all real numbers
O all real numbers greater than or equal to 0
O all real numbers greater than or equal to -2
O all real numbers less than or equal to -2