Answer:
The slope is -3/4
Explanation:
6x + 8y = 12
Write the equation in slope intercept form y = mx+b where m is the slope
Subtract 6x from each side
6x-6x + 8y = -6x+12
8y = -6x+12
Divide each side by 8
8y/8 = -6x/8 +12/8
y = -3/4x +3/2
The slope is -3/4