Question

Will medal for correct answer...need quick answers time crunch

http://prntscr.com/d2v69d

Answer 1

take a look at the first and last point

Answer 2

(-1,-3) , (2,3)
avg rate of change is the change in y/change in x
(3-(-3))/(2-(-1))
=6/3
=2

Answer 3

As the x value goes up by one, the y value goes up by 2.