1. 16 different ways
2. 2:4, 2/4, 0.5
3. 3:4, 3/4, 0.75
In order to find the intercepts you have to get the variable by itself and the equation is y-intercept form.
The x intercept is -8 so (-8,0)
The y intercept is 8 so (0,8)
The slope is 1x
If you mean by rounding, then it is 33