Use the Graph to Find the Intervals on Which It $( - \infty , \infty )$

question 120

Multiple Choice

Use the graph to find the intervals on which it is increasing, decreasing, or constant.
-

• A) Increasing on \(( - \infty , \infty )\)
• B) Increasing on \(\left( - \pi , - \frac { \pi } { 2 } \right)\) and \(\left( \frac { \pi } { 2 } , \pi \right)\); decreasing on \(\left( - \frac { \pi } { 2 } , \frac { \pi } { 2 } \right)\)
• C) Decreasing on \(\left( - \pi , - \frac { \pi } { 2 } \right)\) and \(\left( \frac { \pi } { 2 } , \pi \right)\); increasing on \(\left( - \frac { \pi } { 2 } , \frac { \pi } { 2 } \right)\)
• D) Decreasing on \(( - \pi , 0 )\); increasing on \(( 0 , \pi )\)

---

Definitions:

Recorded Interview

An interview whose contents have been documented through audio or video recording.

Objective

An unbiased and impartial stance or goal that is not influenced by personal feelings or opinions.

Personal Biases

Individual preconceptions or prejudices toward specific groups, topics, or ideas that can affect judgment and decision-making.

Investigation Plan

A structured approach outlining the steps and methods to be used in conducting an investigation.