without graphing, identify the vertex, axis of symmetry, and transformations from the parent function f(x)=|x|

Acircular hot tub located near the middle of a rectangular patio has a diameter of 48 inches. the patio measures 11 feet by 6 feet. what is the area of the patio that is not covered by the hot tub?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?