What is the radius and diameter of the following circle?

Is the point (0, 8) on the x-axis or y-axis? how do you know?

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?

Identify the parent function that can be used to graph the function f(x)=3(x-9)2