In interval notation, positive and negative ∞ are always closed in by ______.
Flashcard - Finding Domain and Range in Interval Notation

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Mathematics
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
( ) Parentheses
2.
FLASHCARD QUESTION
Front
What is the domain of the function represented by the interval notation [-3, ∞)?
Back
The domain includes all real numbers from -3 to positive infinity, including -3.
3.
FLASHCARD QUESTION
Front
What is the domain of the graph represented by the interval notation (-∞,∞)?
Back
The domain includes all real numbers.
4.
FLASHCARD QUESTION
Front
What is the domain of the graph represented by the interval notation [-1,∞)?
Back
The domain includes all real numbers from -1 to positive infinity, including -1.
5.
FLASHCARD QUESTION
Front
What interval notation does the number line graph represent if it starts from -5 and goes to positive infinity?
Back
[-5, ∞) which includes -5 and all numbers greater than -5.
6.
FLASHCARD QUESTION
Front
Define 'domain' in the context of functions.
Back
The domain of a function is the set of all possible input values (x-values) for which the function is defined.
7.
FLASHCARD QUESTION
Front
Define 'range' in the context of functions.
Back
The range of a function is the set of all possible output values (y-values) that the function can produce.
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