(03.09 mc)
using a directrix of y = -2 and a focus of (2, 6), what quadratic function is created?

With: label the vertices and all the elements needed. find x

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.

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?