Question 131938
(8,3)(-2,1) FIRST YOU NEED TO FIND THE SLOPE (Y2-Y1)/(X2-X1)
(1-3)/(-2-8)
-2/-10
1/5 OR .2 FOR THE SLOPE.
NOW USING THE LINE EQUATION [Y=mX+b] REPLACE X & Y WITH ONWE SET OF COORDINATES.
3=.2*8+b
3=1.6+b
b=3-1.6
b=1.4 THE Y INTERCEPT.
Y=.2X+1.4 STANDARD LINE FORMULA FOR THIS LINE.