Hello!
The slope-intercept form is the form of y = mx + b.
-6x + 2y = 4 is not yet in the slope-intercept form.
4 = -6x +2y
-2y = -6x -4
2y = 6x + 4
y = 3x + 2 is the slope-intercept form of the equation.
I hope this helps you! Have a lovely day!
- Mal