You'd have to add 19w in order to cancel out the -19w
You will just get 18 feet 3inches or 18.3 feet
(3,-8)
You move down from those coordinates
X stays the same while it just moves down only Y changes
1/8 cupe for 1 recipe
1/8 • 4 = 4/8 = 1/2
Brainliest?
When the function goes 1 to the right, it goes 2 down. Therefore the direction of the function is

Hence, the function represented is
y = -2x