can someone please help me with this homework problem and show steps? thank you

Score: 0 of 1 pt 5 of 6 (4 complete) Problem 15 After graduation, you take a position at Top-Slice, a well-known manufacturer of golf balls. One of your duties is to forecast monthly demand for golf balls. Using the following data, you developed a regression model that expresses monthly sales as a function of average temperature for the month: Monthly sales = -1,643.1 + 109.4 4 x (average temperature) FID Click the icon to view the additional data. a. Show how the and values of -1,543,1 and 109.4 were calculated. Calculate the slope coefficient, 6 (enter your responses as whole numbers). (742) 12 =109.4 0- 12 er your answer in the edit fields and then click Check Answer 5 of 6 (5 complete) facturer of golf balls. One of your duties is to Seveloped a regression model that expresses Monthly sales = -1,643.1+ 109.4 x (average temperature) A More Info Hed. bers) March 2017 April May June July August September October November December January 2018 February Monthly Sales 4,690 3,110 5,700 7,130 8,200 7,050 6,050 5,060 4,590 3,900 2,850 3,150 Temperature 47 60 67 77 79 81 77 61 51 53 45 44 Print Done Clear All MacBook Pro