Respuesta :

-5,1 and 2,1

M= y2-y1/x2-x1


M=1-1/2-(-5)


M=0/7


M=0


Y=mx+b


(2,1)


1=0(2)+b


1=b


Y=1

First, let's find the slope of the line segment that passes through the given poins (-5,1) and (2,1).  (Note:  Please use parentheses here.

           1-1

m = -------------- = 0.  The slope of this segment is zero; the segment is horiz.

           2-(-5)


The desired line is therefore horiz.  It passes thru (-5,1) and (2,1).  Note that the y-coordinates are both 1.  Thus, the equation of this horiz. line is y = 1.