Increasing and Decreasing Intervals

Increasing and Decreasing Intervals

Assessment

Flashcard

Mathematics

9th - 11th Grade

Practice Problem

Hard

CCSS
6.EE.B.8

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What are increasing and decreasing intervals in a function?

Back

Increasing intervals are ranges where the function's output (y-value) rises as the input (x-value) increases. Decreasing intervals are ranges where the function's output falls as the input increases.

2.

FLASHCARD QUESTION

Front

How do you determine increasing intervals from a graph?

Back

Identify sections of the graph where the slope is positive (rising). The x-values of these sections represent the increasing intervals.

3.

FLASHCARD QUESTION

Front

How do you determine decreasing intervals from a graph?

Back

Identify sections of the graph where the slope is negative (falling). The x-values of these sections represent the decreasing intervals.

4.

FLASHCARD QUESTION

Front

What is the notation for intervals?

Back

Intervals are expressed in parentheses or brackets. For example, (a, b) means all numbers between a and b, not including a and b. [a, b] includes a and b.

Tags

CCSS.6.EE.B.8

5.

FLASHCARD QUESTION

Front

What does the interval (−∞, c) represent?

Back

This interval includes all real numbers less than c, extending indefinitely to the left on the number line.

Tags

CCSS.6.EE.B.8

6.

FLASHCARD QUESTION

Front

What does the interval (c, ∞) represent?

Back

This interval includes all real numbers greater than c, extending indefinitely to the right on the number line.

Tags

CCSS.6.EE.B.8

7.

FLASHCARD QUESTION

Front

How do you find the increasing interval from a function's derivative?

Back

If the derivative of a function is positive in an interval, then the function is increasing in that interval.

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