Answer:
b. the function is always positive
Answer:
2.5(x-1)+4.5(-x-2)
2.5x-2.5-4.5x-9
-2x-11.5
Step-by-step explanation:
Answer:
i guess x = 0 lololololololollol
Answer:
yes it CAN have more than 1
Step-by-step explanation:
Answer:
No, because there is just as high of a possibility that the other is biased too.