Answer:
3
Step-by-step explanation:
x 1,2,3,4
y-3,-5,-7,-9

Answer:
-4/-21
Step-by-step explanation:
I'm pretty sure its 38.6 km to every 3.78 liters. and then after that you simply need to divide properly to reduce to show the amount for 1 liter of gas exactly.
The straight lines mean absolute value
so x = -16 and x = 16