Determine if each function is linear or nonlinear.

Answer:
To see if a table of values represents a linear function, check to see if there's a constant rate of change. If there is, you're looking at a linear function!
Step-by-step explanation:
Answer:
Step-by-step explanation:
If it has an exponent, it's non-linear. (There are other ways it can be non-linear, too, but this is the one applicable here.)