Search Header Logo
Module 14 retake Avg rate of change, intervals, functions

Module 14 retake Avg rate of change, intervals, functions

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

CCSS
8.F.B.4, 8.F.A.1, 8.F.A.3

+3

Standards-aligned

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the average rate of change of a function?

Back

The average rate of change of a function over an interval is the change in the function's value divided by the change in the input value over that interval.

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

2.

FLASHCARD QUESTION

Front

How do you determine where a function is increasing?

Back

A function is increasing on an interval if the output values (y-values) rise as the input values (x-values) increase.

3.

FLASHCARD QUESTION

Front

How do you determine where a function is decreasing?

Back

A function is decreasing on an interval if the output values (y-values) fall as the input values (x-values) increase.

4.

FLASHCARD QUESTION

Front

What does it mean for a function to have a positive average rate of change?

Back

A positive average rate of change indicates that the function's output values are increasing over the interval.

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

5.

FLASHCARD QUESTION

Front

What does it mean for a function to have a negative average rate of change?

Back

A negative average rate of change indicates that the function's output values are decreasing over the interval.

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

6.

FLASHCARD QUESTION

Front

How can you find the average rate of change from a graph?

Back

To find the average rate of change from a graph, identify two points on the graph, (x1, y1) and (x2, y2), and use the formula: (y2 - y1) / (x2 - x1).

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

7.

FLASHCARD QUESTION

Front

What is an interval in the context of functions?

Back

An interval is a range of x-values over which a function is analyzed, often expressed in the form (a, b) or [a, b].

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?