Give two line equations of each parallel and have the same positive slope
parallel and have the same negative slope
parallel with the same slope of your choice
perpendicular and their slopes are the negative reciprocals of each other
perpendicular with undefined and zero slopes
perpendicular with your choice of slope

The graph below shows the line of best fit for data collected on the number of cell phones and cell phone cases sold at a local electronics store on twelve different days. number of cell phone cases sold 50 * 0 5 10 15 20 25 30 35 40 45 number of cell phones sold which of the following is the equation for the line of best fit? a. y = 0.8x b. y = 0.2x c. y=0.5x d. y = 0.25x