Use a Graphing Calculator to Approximate the Solutions of the System

question 41

Multiple Choice

Use a graphing calculator to approximate the solutions of the system. $$\left\{ \begin{array} { c } 3.8 x + 3.9 y = 38.03 \\- 9 x + 4 y = 14.5\end{array} \right.$$

• A) \(\quad ( 7.9,1.9 )\)
• B) \(\quad ( - 6,10.8 )\)
• C) \(\quad ( - 1.9 , - 7.9 )\)
• D) \(\quad ( 1.9,7.9 )\)
• E) \(\quad ( 9.8 , - 5 )\)

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Definitions:

James-Lange Theory

A theory suggesting that emotions are the result of physiological reactions to events.

Cannon's Objections

Criticisms raised by Walter Cannon against the James-Lange theory of emotions, emphasizing that physiological responses are too slow to precede emotional experiences.

Incentives

A reward or encouragement aimed at motivating certain behaviors or actions.

Motivation Theorists

Individuals who study and theorize about what motivates people to act in certain ways and how those motivations influence behavior.