What is the input value other than 0 for which f(x) = -2?
9
8
7-
6
5
4
3
2
1
y = f(20)
-9-8-7-6-5-4-3-2
12
5
89

What is the input value other than 0 for which fx 2 9 8 7 6 5 4 3 2 1 y f20 98765432 12 5 89 class=