Let F(x, Y) = $x ^ { 2 }$ + 2xy

question 57

Short Answer

Let f(x, y) = $x ^ { 2 }$ + 2xy + $e ^ { y }$ . Find $\frac { \partial f } { \partial y }$ .
Enter just a polynomial in x plus or minus a polynomial in $e ^ { y }$ both in standard form (do not label, no parentheses).

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Definitions:

Universal Behavior

Actions or reactions that are common across all human cultures, reflecting innate human characteristics.

Positive Emotions

Feelings that are generally beneficial to psychological health and well-being, such as happiness, joy, and love.

Emotional Display Rule

Unstated cultural guidelines for acceptable emotions and emotional expression that are communicated to children via parents’ emotional behavior, expressions, and socialization.

Difficult Temperament

A personality trait characterized by high levels of irritability, difficulty in adapting to change, and intense emotional reactions.