Find the Point(s) of Intersection of the Curves $r = 2$

question 4

Multiple Choice

Find the point(s) of intersection of the curves $r = 2$ and $r = 4 \cos \theta$ .

• A) \(\left( 2 , \frac { \pi } { 6 } \right) , \left( 2 , - \frac { \pi } { 6 } \right)\)
• B) \(\left( 2 , \frac { \pi } { 4 } \right) , \left( 2 , - \frac { \pi } { 4 } \right)\)
• C) \(\left( 2 , \frac { \pi } { 3 } \right) , \left( 2 , - \frac { \pi } { 3 } \right)\)
• D) \(\left( 2 , \frac { \pi } { 6 } \right)\)
• E) \(\left( 2 , \frac { \pi } { 3 } \right)\)

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Definitions:

Misinformation Effect

The process by which cues that are given after an event can plant false information into memory.

Activated Memory

Memory that is readily accessible and can be easily recalled due to recent activation or relevance to the current context.

Schema-Consistency

The tendency to process and integrate information that is in alignment with existing cognitive frameworks or schemas.

Schema-Inconsistent

Information or stimuli that do not fit an individual's pre-existing cognitive framework or stereotypes.