Which of the following equations represents the line with a slope of negative 8/7 and a y-intercept of negative 3? y = 8/7x - 3 y = 8/7x + 3 y = -8/7x - 3 y = -8/7x + 3

Will give the box plots below show the math scores of students in two different classes: class a 55 72 75 89 95 class b 55 70 75 94 100 based on the box plots, which statement is correct? a: the median score of class a is greater than the median score of class b. b: the lower quartile of class a is greater than the lower quartile of class b. c: the upper quartile of class a is greater than the upper quartile of class b. d: the maximum score of class a is greater than the maximum score of class b.