Respuesta :
Answer:
In the problem, the sum of the two functions is 2x + 2
Step-by-step explanation:
For this problem, we have to add together f(x) and g(x).
f(x) = 9 - 3x
g(x) = 5x - 7
(f + g)(x) = (9 - 3x) + (5x - 7)
Combine like terms.
(f + g)(x) = 2x + 2
So, when you combine the two functions together, you will get 2x + 2.
The value of f(x)+g(x) according to the question given is; 2x + 2.
To evaluate the sum of functions f(x) and g(x); we have;
- f(x) = 9-3x and
- g(x) = 5x-7
Therefore;
- f(x)+g(x) = 9-3x + 5x -7
- f(x)+g(x) = 2x + 2.
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