what are the coordinates of the point on the directed line segment From (-5,-7) to (1,-1) that partions the segment into a ratio of 1 to 2

Me what is the value of x? showing work would be appreciated - ! : )

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

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.