Question 349804
Y=mX+b
3=2/3*-1+b
3=-2/3+b
b=3+2/3
b=(3*3+2)/3
b=(9+2)/3
b=11/3 the Y intercept.
y=2x/3+11/3 ans.
{{{ graph( 300, 200, -6, 5, -10, 10, 2x/3 +11/3) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, 2x/3 +11/3).