The distance between bay town and oak glen is 175 miles. if the equation y=-x+175 represents the distance left to travel to oak glen, what does the domain represent? what is the domain? a) time left to reach oak glen; x> 0 b) distance left to reach oak glen; x> 0 c) time it takes to travel oak glen; x> 0 d) distance traveled since leaving bay town; x> 0