Question 260917
(3,-4) (6,1)
Y=mX+b
m=(y2-y1)/(x2-x1)
m=(1+4)/(6-3)
m=5/3 is the slope.
-4=5/3*3+b
-4=5+b
b=-4-5
b=-9 ans. for the Y intercept.
y=5x/3-9
{{{ graph( 300, 200, -6, 7, -10, 10, 5x/3 -9) }}} (graph 300x200 pixels, x from -6 to 7, y from -10 to 10, 5x3 -9).