$\text { Find the relative extremum of } f ( x ) = - 9 x ^ { 2 } + 54 x + 2 \text { by applying the First }$

question 136

Multiple Choice

$\text { Find the relative extremum of } f ( x ) = - 9 x ^ { 2 } + 54 x + 2 \text { by applying the First }$ Derivative Test.

• A) relative minimum: \(( - 4 , - 358 )\)
• B) relative maximum: \(( - 3 , - 241 )\)
• C) relative minimum: \(( 4,74 )\)
• D) relative minimum: \(( 2,74 )\)
• E) relative maximum: \(( 3,83 )\)

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Definitions:

Concrete Operational Stage

A phase of cognitive development in children, proposed by Piaget, where they are able to think logically about objects and events.

Cognitive Development

the study of how thinking, problem solving, and intelligence evolve and change throughout the lifespan.

Age 7-11

Refers to the middle childhood period, characterized by the development of logical thinking, self-awareness, and increased independence.

Formal Operational Stage

The fourth and final stage of Jean Piaget's theory of cognitive development, where individuals develop the ability to think abstractly, logically, and systematically.