Answer:
r = 3, s = -4
Step-by-step explanation:
First, you can find the mid-point of the line. Look at the distance between the x values and the 7 values the dived those numbers by 2.
X the distance between -8 and 6 is 14 units. 14 divided by 2 is 7.
to find the x mid-point either move 7 points from either of the x values you are given. -8 plus 7 units would be -1. 7 points to the left of 6 would also put you at -1.
Y the distrance between -5 and -11 is 6 units. 6 divided by 2 is 3.
move 3 units from either of the y values and you end up at -8
So your mid-point is at ( -1, -8 ). To get the results for r, add 4 to the x value of your mid-point. To get your value for s, divide your y value for the mid-point by 2.
r = 3
s = -4