1. Fintech Solutions has seen varying financial performance over the last four years. The following data represents the company's annual revenue and net income in millions of dollars:

Year	Revenue ($M)	Net Income ($M)
2019	170	18
2020	190	22
2021	210	26
2022	230	30

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.