Solve the Equation $10 x ^ { 2 } - 43 x - 9 = 0$

question 7

Multiple Choice

Solve the equation. $10 x ^ { 2 } - 43 x - 9 = 0$

• A) \(\left\{ - \frac { 1 } { 5 } , - \frac { 9 } { 2 } \right\}\)
• B) \(\left\{ - \frac { 1 } { 5 } , \frac { 2 } { 9 } \right\}\)
• C) \(\left\{ - \frac { 1 } { 5 } , \frac { 9 } { 2 } \right\}\)
• D) \(\left\{ \frac { 1 } { 5 } , \frac { 9 } { 2 } \right\}\)

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Definitions:

Internal Working Model

A cognitive framework comprising mental representations for understanding the world, self, and others, which influences individuals' responses to their environment.

Mental Model

A framework or mindset that individuals use to understand and interpret the world around them.

Strange Situation

A laboratory procedure designed to assess children’s attachment on the basis of their use of their mother as a secure base for exploration, their reactions to being left alone with a stranger and then completely alone, and their response when they are reunited with their mother.

Infant-Caregiver Attachment

The emotional bond that forms between an infant and their primary caregiver, impacting the child's development and future relationships.