Guy's greenery and luscious lawns both charge customers a flat fee plus an hourly rate for yard work. the function g(x) represents the cost for x hours of yard work by guy's greenery, and the function l(x) represents the cost of x hours of yard work by luscious lawns. g(x) l(x) 260 56 72 72 84 6 88 a. guy's greenery charges a flat fee of $48, and luscious lawns charges a flat fee of $40. write a system of linear functions to represent this situation.