Use a Graphing Calculator to Find the Zeros of the Function

question 152

Multiple Choice

Use a graphing calculator to find the zeros of the function. Round to three decimal places.
- $$f ( x ) = 1.18 x ^ { 2 } - 13.37 x - 1.94$$

• A) \(- 0.287,22.948\)
• B) \(0.147,11.184\)
• C) \(- 11.474,0.143\)
• D) \(- 0.143,11.474\)

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Definitions:

Average Tax Rate

The ratio of total taxes paid to total taxable income, representing the percentage of income that goes towards taxes.

Taxable Income

The amount of an individual's or a company's income used to determine how much tax they owe to the government in a given tax year.

Income Tax

A tax levied by governments on individuals or entities' income. The rate can vary based on the level of income earned.

Regressive

Describing a tax system in which the tax rate decreases as the taxable amount increases, often placing a higher burden on lower-income individuals.