What is the y-intercept, b, of the additive relationship represented by this table? Enter your answer as an integer in the box.

x y
5 4
6 5

b =

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8

Arepresentative from plan 1 wants to use the graph below to sell health plans for his company how might the graph be redrawn to emphasize the difference between the cost per doctor visit for each of the three plans?