Plz - hoping to increase pizza sales on tuesdays, a new pizza restaurant prints and disperses the following coupon through email and fliers in a neighborhood marketing magazine after ten weeks of the coupon offer, the owner of the restaurant needs to decide if the restaurant should continue to run the same special or offer a new one. use the data collected in the table to determine whether or not the coupon appears to be generating sales for the restaurant. week total sales 1 $859 2 $1,176 3 $1,480 4 $1,365 5 $1,576 6 $1,498 7 $1,180 8 $1,964 9 $1,634 10 $1,580 part a: create a scatter plot and the line of best fit to represent the data in the table. be sure to label each axis, as well as to include the proper titles for the scatter plot. part b: use the total sales for weeks 4 and 9 to write an equation for the line of best fit. in your final answer, include all of your calculations. part c: in terms of the slope of the equation for the line of best fit, explain whether or not you think the coupon is responsible for the restaurant's increase or decrease in pizza sales on tuesdays. use complete sentences in your answer. part d: assuming that the pizza restaurant wishes to continue the coupon for an additional five weeks, use the equation for the line of best fit to predict the restaurant's sales for the tuesday of the 15th week.