The function f(x) = (x - 4)(x - 2) is shown. What is the range of the function?
10H
8
O all real numbers less than or equal to 3
O all real numbers less than or equal to - 1
O all real numbers greater than or equal to 3
O all real numbers greater than or equal to -1
6
4 2
+
10 x
-2
-10-8-6
00
2
-6
o
-
-10