Refer to the pic below. Use the high-low method to answer the following questions to estimate the line equation that represents the data (show work and label answers)

Bargain Rental Car offers rental cars in an o-airport location near a major tourist destination in Califomla. Management would like to better understand the variable and fixed portions of It car washing costs. The company operates Its own car wash facility in which each rental car that Is returned is thoroughly cleaned before being released for rental to another customer. Management believes that the variable portion of its car washing costs relates to the number of rental returns. Accordingly, the following data have been compiled: Math Rental. Returns cu Huh Coats January 2,380 $ 10,825 rem-nary 2,421 3 11,365 March 2,586 $ 11,332 April 2.125 3 12,422 Hay 2,968 $ 13,850 June 3,281 5 14,419 July 3,353 5 14,935 August 3,489 $ 15,738 September 3,051 $ 13,563 October 2,876 $ 11,889 November 2,135 $ 12,633 December 2,983 $ 13,196 [