The graph of an equation with a negative discriminant always has which characteristic?
no x-intercept
no y-intercept
no maximum
no minimum

How do i solve using pythagorean theorem?

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

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