contestada

Five teachers were hired at Oakdale Middle School at the beginning of the 2005 school year. The performance of each teacher was rated by the principal at the conclusion of each school year. The performance ratings are charted below. Please use this information to answer the question.

graph

Respuesta :

The graph tells us that Ralph's performance has gradually been getting worse, Jill's performance has been improving over time, Tina has overall been stable and good in her performance, that Ed's performance has been erratic and that Sam's performance has been inconsistent but improving.

MARK ME BRAINLIEST PLEASE!!!!!