Question

Find (f + g)(x). f(x) = 1/x
g(x)= x2+2x-5

Answer 1

Alternative B is the best solution

Explanation:

The composite function is simply obtained by adding the two functions f and g as indicated by the plus sign. Adding the expressions we simply combine the two through addition yielding choice B

Answer 2

B

Explanation:

To find (f+g)(x) literally add the two expressions together. The expressions become:

`(f+g)(x) = (1)/(x) + x^2+2x-5`

The solution is b.