Given the following vector field and oriented curve c, evaluate modifyingbelow integral from nothing to nothing with upper c bold upper f times upper t font size decreased by 5 ds. bold upper f equals left angle x comma y right angle on the parabola bold r (t )equals left angle 6 t comma 7 t squared right angle, for 0 less than or equals t less than or equals 1

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