Question

f(x) = 2x + 6, g(x) = 4x2

Find (f + g)(x).

Answer 1

@Luigi0210

Answer 2

@jim_thompson5910

Answer 3

(f+g)(x) is the same as f(x) + g(x)

Answer 4

similar example:

if f(x) = 2x and g(x) = x^2 - 3, then,


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

(f+g)(x) = 2x + x^2 - 3

(f+g)(x) = x^2 + 2x - 3

Answer 5

so it would be 4x^2+2x+6? @jim_thompson5910

Answer 6

correct

Answer 7

wow thanks (: @jim_thompson5910

Answer 8

np