y = mx+ b PLEASEEEEEEEEEEE HELPPPPPPPPP MEEEEE

Answer:
3. y = -4x + 2
4. y = 1/3x - 4
To find the slope count how many units it goes up nd down (rise) and left and right (run) ---> slope = rise/run
The b in y= mx + b is the y-intercept or the y variable.
Hope this helps, thank you :) !!