Hi guys this one is one whole question it just couldent fit please help

Plz me plz i will give a brain just plz

What is the inverse of the function f(x) = 2x + 1?

In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?