Answer:
R=(9,2)
Step-by-step explanation:
Well, RS Are in order from right to left and we know that x is staying the same for all coordinates, so S (Which is to the left is already graphed so we go to the right for R)
Since point M and S are 1 apart, (M being the midpoint, will be equally apart for both variables, we make R take a step to the right by 1)