The table shows the average temperature, in Fahrenheit, in Sara's city over a period of 6 months.


Month 1 2 3 4 5 6
Temperature 2 15 21 32 57 68
Part A: Use technology to write a line of best fit equation. Round final answer to the nearest thousandth. Explain each step of your work.

Part B: Determine the predicted average temperature in month 10. Show all work.

Part C: Explain if the answer to Part B is a prediction or an extrapolation. Justify your reasoning.