What are the values for w>10

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

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15