F(x) q(x) = (x - 1)º- 6
P(x)
NX
5
3
4
4
3
5
4
6
5
When the input is 4, which functions have the same output value?
(1) f(x) and q(x), only
(3) q(x) and p(x), only
(2) f(x) and p(x), only (4) f(x).q(x), and p(x)