SOLUTION: 8. f(x)=5x+4 and g(x)=7x-1 so I need to solve for this. (f+g)(x)

Algebra ->  Functions -> SOLUTION: 8. f(x)=5x+4 and g(x)=7x-1 so I need to solve for this. (f+g)(x)      Log On


   

Question 1015698: 8. f(x)=5x+4 and g(x)=7x-1
so I need to solve for this. (f+g)(x)
Found 2 solutions by ikleyn, fractalier:
Answer by ikleyn(52780) About Me  (Show Source):
You can put this solution on YOUR website!
.
Simply add these two binomials.


Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
(f+g)(x) = f(x) + g(x) = (5x+4) + (7x-1) = 12x + 3