Answer:
End points: (-2,8) and (-2,2).
Step-by-step explanation:
According to the info in the exercise the starting point of each student is (-2,5), and then said that they moved 3 units vertically in the plane.
So if we represent this ennunciate in a coordinate axis, the point were Sarah and Jamal started is (-2,5), now if we supposed that Sarah moves three units to the upside the new arrival point of sara will be (-2,8) because she only moves vertically over the y axis and the x axis doesnt variate.
And now if we supposed that Jamal moves vertically three units to the downside of the y axis, the new arrival point of Jamal will be (-2,2), because in the x axis the position doesnt suffer any variation he only moves over the y axis.
In conclussion, the differerents end points of each estudents will be (-2,8) and (-2,2).