Respuesta :
					                   Find the slope using delta y divided by delta x. Plug in slope and one pair of coordinates to solve for b. 
Answer: y = 0.5x
(b = 0)
					                
					             Answer: y = 0.5x
(b = 0)
					                   2’1 would go below 2,4 which is the slope but x has to be coefficient