-y = 3/2x + 4
To get the slope and y-intercept, your equation first needs to be in the slope-intercept form, y=mx+b.
All you have to do is get rid of the -1 in front of y. Do this by dividing both sides by -1.
y = -3/2x - 4
slope = -3/2
y-intercept = -4
