Give the Amplitude or Period as Requested $y = \cos 5 x$

question 103

Multiple Choice

Give the amplitude or period as requested.
-Period of $y = \cos 5 x$

• A) 5
• B) \(\frac { 2 \pi } { 5 }\)
• C) \(2 \pi\)
• D) 1

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Definitions:

Overextension

A linguistic phenomenon observed in childhood language development where a child applies a word more broadly than its adult meaning.

Holophrase

A single word used by an infant that expresses a complex idea or request, indicative of early language development.

Telegraphic Speech

A stage in language development in young children where sentences are constructed with only essential words and grammar is often missing.

English-speaking Infant

A baby who is being raised in an environment where English is the primary language of communication.