Question 333818
Y=mX+b
2=3/2*4+b
2=12/2+b
2=6+b
b=2-6
b=-4 ans for the Y intercept.
Y=3x/2-4 ans.
{{{ graph( 300, 200, -6, 5, -10, 10, 3x/2 -4) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, 3x/2 -4).