(f+g)(x) is equivalent to f(x) + g(x)
So, you would do (-x^2 +6x-1) + (3x^2 -4x-1)
This is equal to 2x^2 +2x -2
Final answer:
A. (f+g)(x) = 2x^2 +2x -2
A: 3 out of 6
B: 9 out of 18
D: 16 out of 32
E: 42 out of 84
Answer:
Infinite number of solutions. You can do any set with an average of 20. Ex. 18+19+20+21+22.
Step-by-step explanation:
X= 8.99981500..................