Given the Set Sketched on the Number Line, Identify the Type

question 88

Multiple Choice

Given the set sketched on the number line, identify the type of interval (open, closed, half-open, open infinite, closed infinite) , write the set using set-builder notation, and write the set using interval notation.
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• A) open infinite interval; \(\{ x \mid x < - 6 \} ; ( - \infty , - 6 )\)
• B) closed infinite interval; \(\{ x \mid x \geq - 6 \} ; [ - 6 , \infty )\)
• C) open infinite interval; \(\{ x \mid x > - 6 \} ; ( - 6 , \infty )\)
• D) closed infinite interval; \(\{ x \mid x \leq - 6 \} ; ( - \infty , - 6 ]\)

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Definitions:

Output Contract

An agreement between a seller and a buyer where the seller agrees to sell all the production to the buyer, who in turn agrees to purchase the entire output.

Operating Schedule

A plan or timetable outlining the hours or periods a facility, service, or piece of equipment is in operation.

Civic Club

An organization of citizens focused on promoting community welfare, civic improvements, and social activities.

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A business that has the authorization to distribute beer from manufacturers to retailers.