Give the Domain and Range of the Relation $\begin{array}{c|c}\text { Year } & \text { Number } \\\hline 1995 & 56 \\1996 & 112 \\1997 & 187 \\1998 & 178 \\1999 & 318\end{array}$

question 278

Multiple Choice

Give the domain and range of the relation.
-Annual New Telemarketing Companies
$\begin{array}{c|c}\text { Year } & \text { Number } \\\hline 1995 & 56 \\1996 & 112 \\1997 & 187 \\1998 & 178 \\1999 & 318\end{array}$

• A) domain:{Year}; range: {Number}
• B) domain: \(\{ 1995,1996,1997,1998,1999 \}\); range: \(\{ 56,112,178,187,318 \}\)
• C) None of these
• D) domain: \(\{ 56,112,178,187,318 \}\); range: \(\{ 1995,1996,1997,1998,1999 \}\)

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Definitions:

Sleep Disturbances

Varied issues related to sleeping, including difficulty falling or staying asleep, excessive sleepiness, or abnormal behaviors during sleep.

Sedative

A class of drugs that have a calming or tranquilizing effect, often used to treat anxiety or help with sleep.

Head Injury

A physical trauma to the head, often leading to brain damage or dysfunction.

Shift Worker

A person who works a work schedule outside the traditional 9 am to 5 pm due to the needs of the employer.