Answer:
-2
Step-by-step explanation:
The coefficient is the number in front of the variable.
The second table. A linear function is a function where adding the same amount to x should add the same amount to y.
In table 2, you can see that adding 1 to x adds 2 to y. All the other tables describe non-linear functions.
0.1 or 1/10 is in simplest form
