Use the Quadratic Function to Determine If the Function Has $$f ( x ) = 9 x ^ { 2 } + 36 x + 27$$

question 247

Multiple Choice

Use the quadratic function to determine if the function has a maximum or minimum value and then find this maximum or minimum value.
- $$f ( x ) = 9 x ^ { 2 } + 36 x + 27$$

• A) maximum at \(( - 9 , - 2 )\)
• B) minimum at \(( - 2,0 )\)
• C) maximum at \(( - 9,0 )\)
• D) minimum at \(( - 2 , - 9 )\)

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Definitions:

Superego

In Freudian psychoanalysis, the part of the personality that acts as the moral center, imposing the values and morals learned from parents and society.

Ideal Self

Represents a person's conception of how they would like to be, encompassing aspirations, goals, and standards against which current self is measured.

Gratification

The feeling of pleasure or satisfaction that comes from fulfilling a desire or need.

Psychosexual Development

A central element of Sigmund Freud's psychoanalytic theory, which proposes that children pass through a series of stages centered on erogenous zones.