Use the Regression Feature of a Graphing Utility to Find

question 42

Multiple Choice

Use the regression feature of a graphing utility to find a quadratic model for the data below.
$\begin{array}{|r|c|}\hline \boldsymbol{x} & \boldsymbol{y} \\\hline-2 & -7.3 \\\hline-1 & -2 \\\hline 0 & -1 \\\hline 1 & -4.8 \\\hline 2 & -11.4 \\\hline 3 & -22.8 \\\hline 4 & -37.8 \\\hline\end{array}$

• A) \(y = - 1.91 x ^ { 2 } - 1.21 x - 1.57\)
• B) \(y = - 1.81 x ^ { 2 } - 1.15 x - 1.42\)
• C) \(y = - 2.21 x ^ { 2 } - 1.04 x - 1\)
• D) \(y = - 2.11 x ^ { 2 } - 0.99 x - 1.07\)
• E) \(y = - 2.01 x ^ { 2 } - 1.1 x - 1.28\)

Identify and differentiate between types of norms (folkways, mores, taboos, and laws).

Recognize examples of nonmaterial culture.

Define the concept of "mother tongue" and its significance.

Understand the role and significance of folkways in society.

---

Definitions:

Main Clauses

Independent clauses that express a complete thought and can stand alone as a sentence.

Formal Email

An email written in a professional manner, adhering to a specific format or etiquette, often used in business or official communications.

Tone

The quality or character of sound or the attitude expressed by the voice in communication.

Mobile Readers

Devices or applications designed for reading digital content, such as ebooks or articles, on mobile devices.