Answer: 4th table
Step-by-step explanation:
Each time x increases by 1, y increases by 2. Since there is a constant increase in y for each time x increases by 1, the table represents a linear function.
Answer:

Step-by-step explanation:


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-2, -4/9 , 34%, 3/8. This is your answer
Answer:
It isn't necessary but having a positive coefficient for
makes things like completing the square and factoring easier.