Find the Critical Numbers of the Function

question 33

Essay

Find the critical numbers of the function.

---

Definitions:

Automatic Extension

An allowance by the IRS that gives taxpayers an additional period to file their tax returns without penalty.

Tax Return

A document filed with a tax authority that reports income, expenses, and other relevant financial information, used to calculate tax liability.

Marginal Tax Rate

The rate at which the last dollar of a taxpayer's income is taxed, indicating the rate of tax applied to their highest level of income.

Progressive Rate

A tax system in which the tax rate increases as the taxable income increases.