An island is 4 miles from the nearest point P on a straight shoreline. A town is 11 miles down the shore from P. Island d Town x 11-x (a) If a person can row a boat at an average speed of 3 miles per hour and the same person can walk 4 miles per hour, express the time T1 1 takes to go from the island to town as a function of the distance x from P to where the person lands the boat. T(x)= (Use integers or fractions for any numbers in the expression.) b) What is the domain of T? OA. Domain: (x10 x