Answer:
gradient = 3
Explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the gradient and c the y- intercept )
Rearrange 2y - 6x = - 8 into this form
Add 6x to both sides
2y = 6x - 8 ( divide all terms by 2 )
y = 3x - 4 ← in slope- intercept form
with gradient m = 3