Solve the problem. 15) Over the years, State University has seen an increase in the number of students majoring in Native American Studies. The graph below shows the number of students with this major for the past several years. Does the graph display a linear relationship? Why or why not? Number of Native American Studies Majors 15) 200 160 120 80 40 0 at State University 1995 1996 1997 1998 1999 2000