The absolute value function, f(x) = 5x + 21, is shown.
If the graph is reflected over the x-axis, what is the domain
of the function?
5
all real numbers
all real numbers greater than or equal to 0
O all real numbers greater than or equal to -2
all real numbers less than or equal to -2
4
+
3
4 5
-5-4-3-2-17 + 1 2
-2+
+ 3+