F(x) = 4x+3x
g(x) = 2x-5
7. Find (f+9) (x)
8. Find (f - g) (x)
1 answer:
Answer:
7. 
8. 
Step-by-step explanation:
We are given two function, f(x) and g(x).
We want to find their addition and their subtraction, and we do this combining like terms.
The functions are:


7. Find (f+9) (x)

So

8. Find (f - g) (x)

So

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