Find the following for the function f(x) = x/x^2+1
(a) f(0)
(e) – f(x)
(b) f(9)
(f) f(x + 1)
(c) f(-9)
(g) f(3x)
(d) f(-x)
(h) f(x + h)

Respuesta :

Step-by-step explanation:

step 1. f(0) = 0/(0^2 + 1) = 0/1 = 0

step 2. -f(x) = -x/(x^2 + 1)

step 3. f(9) = 9/(9^2 + 1) = 9/82.