Consider the line -2x+5y =2
Find the equation perpendicular to this line and passes through the point (6, -1)
Find the Equation parallel to this line and passes through the point (6, -1)

Agrain trader buys the following amounts from three suppliers: 3,200 pounds, 5,100 pounds and 700 pounds. what is the total weight of his purchase?

Can (2,3 and square root 10) be sides ona right triangle?

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.