Question

PLEASE HELP!
http://www.usatestprep.com/modules/gallery/files/19/1998/1998.gif

The graph shows the number of annual dental visits per person (y) during the years (x) 1990 to 1996.

For the data in the graph find the line of best fit, and use it to predict the number of dental visits per person in 2009.
A)
2.1

B)
3.6

C)
3.8

D)
4.2

Answer 1

any help?

Answer 2

you there?

Answer 3

now i am