Answer:
m = -4
b = -12
Explanation:
Slope-intercept form: y = mx + b
y = (x , y)
m = slope
x = (x , y)
b = y-intercept.
Note the placement of each of the variables, and compare it to the given equation:
m = -4
b = -12
*Remember to always bring the sign with the given term.
~