Rewrite the Quadratic Function in Standard Form by Completing the Square

question 154

Multiple Choice

Rewrite the quadratic function in standard form by completing the square.
- $$f ( x ) = x ^ { 2 } - 18 x$$

• A) \(f ( x ) = ( x + 18 ) ^ { 2 } - 18\)
• B) \(f ( x ) = ( x - 18 ) ^ { 2 } - 324\)
• C) \(f ( x ) = ( x + 9 ) ^ { 2 } - 9\)
• D) \(f ( x ) = ( x - 9 ) ^ { 2 } - 81\)

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Definitions:

Miscarriage

is the spontaneous loss of a pregnancy before the fetus is viable outside the womb, typically before 20 weeks of gestation.

Sexually Transmitted Infections (STIs)

Infections that are primarily spread through sexual contact, including bacteria, viruses, and parasites.

Sexual Partners

Individuals with whom a person has engaged in sexual activities.

Spermicide

A substance that kills spermatozoa, used as a contraceptive method.