Answer
$m=-4/3; b=-3$
Work Step by Step
We need to put this equation in slope intercept form: y=mx+b. To do this, we need to isolate y. We divide both sides by 6 to get that y=-4/3x-3. This is in the form y=mx+b, so we see that the slope is -4/3, and the y-intercept is -3.