Write a rule that represents the function: (0,2), (1, 1), (2,0), (3,-1), (4,-2)

Find the missing part. use an improper fraction for your answer.

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the