What is the rate of change and initial value for the linear relation that includes the points shown in the table? x; 1,3,5,7 y; 20,10,0,-10

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

What point is the projection of q on a) r b) s c) t

Which equation represents the function on the graph?