The accompanying data were compiled by the superintendent of schools in a large metropolitan area. the table shows the average sat verbal scores of high school seniors during the 5 years since the district implemented its "back to basics" program.
year, x 1 2 3 4 5
average score, y 436 434 436 428 424
(a) determine the equation of the least-squares line for these data.
y =

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)