Find and explain the errors that were made in the following calculation of the coordinates of a midpoint. Then fix
the errors and determine the correct answer. Write answers as decimals when needed.
Find the coordinates of the midpoint M of the segment with endpoints R(−2,3) and S(13, −7)

M = (
−2+3
2
,
13+(−7)
2
) = (
1
2
,
6
2
) = (
1
2
, 3)