Answer:
y = 1/6x - 3 1/3
Step-by-step explanation:
y = mx + b
-4 = 1/6 (-4) + b
-4 = -2/3 + b
-4 + 2/3 = b
-3 1/3 = b
16.752 is the sum to this
first, make an equation:

then, add twelve to both sides to remove it from the right:

then just divide by (-3) to get the value of x:
