Question 242109
m=8/9,(2,-2)
-2=8/9*2+b
-2=16/9+b
b=-2-16/9
b=(-2*9-16)/9
b=(-18-16)/9
b=-34/9 the y intercept.
Y=8x/9-34/9
{{{ graph( 300, 200, -6, 5, -10, 10, 8x/9 -34/9) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, 8x/9 -34/9).