Answer:
(f+g)(x) = 4x + 1
Step-by-step explanation:
Rewrite these two functions vertically for ease in combining like terms:
f (x) = 3 x -1
+g(x) = x+ 2
Combining like terms, we obtain:
f (x) = 3 x -1
+g(x) = x+ 2
-------- ---------
(f+g)(x) = 4x + 1