HELP IM BEING TIMED!!!The function f(x) is shown on the graph.
What is f(0)?
O 12 only
O 2 and 3 only
O-2, -1, 1, and 2 only
O-2, -1, 1, 2 and 12
12
fert
-7 -6 -5
5 6 7 x
6+
-9+
-12+
-15+