Find the Vertex of the Parabola

question 61

Multiple Choice

Find the vertex of the parabola. y = x² - 18x + 81

• A)(0, 9)
• B)(81, 0)
• C)(9, 0)
• D)(9, -63)
• E)(-63, 0)

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Definitions:

Diggers

A group of Protestant radicals in England during the 17th century, who advocated for common ownership of land.

English Group

A collective or organization associated with England or English interests, possibly focusing on language, culture, or mutual objectives.

English Liberty

The concept and practice of personal freedoms and rights historically protected by law in England, often cited as a foundation for modern democratic systems.

Anglo-American Colonies

Refers to colonies in North America that were under British rule, which later formed the United States of America.