What is the slope of the line that is parallel to the line represented by the equation 3x - 4y equals 12?

Lines parallel to the line would have the same slope, which is 3/4. (0.75)

3x-4y = 12

3x-12 = 4y

y = 3/4 x - 3

The y-intercept is -3 and the slope is 3/4.