Is there any value(s) of the domain of x2 + y2 = 8 that passes the vertical line test? If so, name the value(s) and state whether or not the existence of this value makes this relation a function. You
can use Desmos to help you explore this idea, if needed.

Does the point (1, sqrt 7) lie on circle shown.

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min