Study the ordered pairs in the table. Move point D to the locations shown, and note , , AE, and BF. You can turn on the grid to find the locations more easily. Round angle measurements to the nearest degree.

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Find the maximum value of p= 4x + 5y subject to the following constraints :

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