Question

2. (3 points) Let f(x) = 3x - 1 and g(x) = x2 + 3.
a. Find (f + g)(x).​

Answer 1

x² + 3x + 2

Explanation:

note (f + g)(x) = f(x) + g(x)

f(x) + g(x)

= 3x - 1 + x² + 3

= x² + 3x + 2