Respuesta :
					                   Learn this...
VUX -- vertical line, undefined slope, represented by x = a number
HOY -- horizontal line, 0 slope, represented by y = a number
x = -2...this is a vertical line
					                
					             VUX -- vertical line, undefined slope, represented by x = a number
HOY -- horizontal line, 0 slope, represented by y = a number
x = -2...this is a vertical line
 
			                  