1. Rapid Construction Inc. has experienced fluctuations in its financial performance over the past four years. The following data represents the company's annual revenue and net income in millions of dollars:

Year	Revenue ($M)	Net Income ($M)
2020	400	40
2021	420	45
2022	450	50
2023	480	55

Using the data provided, plot a line graph showing the trend of revenue and net income over the years. Calculate the average annual growth rate of revenue and net income.