Me on this i don't know how to do this me to find out what property it is you .

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse