Question

For x(x) = 3x+ 1 and g(x) = x2 - 6, find (f+9)(x).

Answer 1

B. x² + 3x - 5

Explanation:

f(x) = 3x + 1

g(x) = x² - 6

We are to find (f + g)(x)

We simply add the two functions.

i.e 3x + 1 + x² - 6 = x² +3x - 5