m=-2/3 Â (slope)
b=3 Â Â Â Â (y-intercept)
Step-by-step explanation:
Slope-intercept form is y=mx+b where the slope is m and the y-intercept is b.
You have 3y+2x=9.
We need to solve this for y to get it into y=mx+b form.
3y+2x=9
Subtract 2x on both sides:
3y   =-2x+9
Divide both sides by 3:
Now compare this to:
y=mx+b
m=-2/3 Â
b=3