Solve the Equation $2 x ^ { 2 } - 7 x = 9$

question 134

Multiple Choice

Solve the equation.
- $2 x ^ { 2 } - 7 x = 9$

• A) \(\left\{ \frac { 9 } { 2 } , 1 \right\}\)
• B) \(\left\{ \frac { 2 } { 9 } , - 1 \right\}\)
• C) \(\left\{ \frac { 2 } { 9 } , 1 \right\}\)
• D) \(\left\{ \frac { 9 } { 2 } , - 1 \right\}\)

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Definitions:

Formal Operations

A stage in Piaget's theory of cognitive development where abstract, logical, and systematic thinking emerges, typically during adolescence.

Rationales

Explanations or reasons for an action or belief, often used to justify decisions and behaviors.

Primacy Effect

The tendency to remember information at the beginning of a list better than information in the middle or at the end.

Halo Effect

A cognitive bias where an individual's overall impression of a person influences how they feel and think about that person's character.