Answer:
(6, 1)
Step-by-step explanation:
The percent of discount is 70%.
add up the X values and y values and divide by two
X=(-2+6)/2=2
Y=(-4=8)/2=2
I actually don't have enough information to complete this question but if you have a positive slope the line goes either up and right or down and left but when it is negative it goes down left or up right.
