Find the equation of the regression line for the given data. Then use this equation to make the indicated estimate. Round decimals in the regression equation to three decimal places. Round estimates to the same accuracy as the given data.

The following table gives the percentage p of adults living in households with only wireless telephone services, where t is the number of years after the year 2010. Find the equation of the regression line, and then estimate the percentage of adults living in households with only wireless telephone services in the year 2022.

Number of years after 2010, t 2 Percentage with only wireless phones, p (%) 34 4 6 8 10 43 50 57 63