Please help me please (Brainliest)
Both plz

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

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