Answer:
(f + g)(x) = – 3x^2 + 5x - 8
Step-by-step explanation:
(f + g)(x) = f(x) + g(x)
= 5x^2 + 9x – 4 + (– 8x^2 – 3x – 4)
= 5x^2 + 9x – 4 – 8x^2 – 3x – 4
Combine
= – 3x^2 + 5x - 8
What do you mean? If you want it in order than you can say it. -17, -10.5, -4, 2.5, 9
Answer:
B
Step-by-step explanation:
In a function, each input (x) must match with one output (y). So, if there are two sets of coordinates with the same y value, that's not a function.
Answer:
F i think
Step-by-step explanation:
