I need help asap pllz help !!

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

The coordinates of a, b, and c in the diagram are a(p,4), b(6,1), and c(9,q). which equation correctly relates p and q? hint: since is perpendicular to , the slope of × the slope of = -1. a. p - q = 7 b. q - p = 7 c. -q - p = 7 d. p + q = 7

What is the average rate of change for this function for the interval from x=2 to x=4 ?