Function Intervals 1

Function Intervals 1

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

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Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a function interval?

Back

A function interval is a range of values for the independent variable (usually x) over which a function exhibits a certain behavior, such as being increasing, decreasing, or constant.

2.

FLASHCARD QUESTION

Front

Define increasing interval in a function.

Back

An increasing interval is a range of x-values where the function's output (y-values) rises as x increases.

3.

FLASHCARD QUESTION

Front

Define decreasing interval in a function.

Back

A decreasing interval is a range of x-values where the function's output (y-values) falls as x increases.

4.

FLASHCARD QUESTION

Front

What does it mean for a function to be constant over an interval?

Back

A function is constant over an interval if it produces the same output (y-value) for every input (x-value) within that interval.

5.

FLASHCARD QUESTION

Front

How do you identify a nonlinear function?

Back

A nonlinear function does not form a straight line when graphed. It may curve or change direction.

6.

FLASHCARD QUESTION

Front

What is the notation for an open interval?

Back

An open interval is denoted using parentheses, e.g., (a, b), meaning that a and b are not included in the interval.

7.

FLASHCARD QUESTION

Front

What is the notation for a closed interval?

Back

A closed interval is denoted using brackets, e.g., [a, b], meaning that a and b are included in the interval.

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