Functions, Functions, Functions

Functions, Functions, Functions

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

CCSS
8.F.A.1, 8.F.B.4, HSF.IF.A.1

+1

Standards-aligned

Created by

Wayground Content

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16 questions

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1.

FLASHCARD QUESTION

Front

What is a function?

Back

A function is a relation between a set of inputs and a set of possible outputs where each input is related to exactly one output.

Tags

CCSS.8.F.A.1

2.

FLASHCARD QUESTION

Front

What is the domain of a function?

Back

The domain of a function is the set of all possible input values (x-values) that the function can accept.

3.

FLASHCARD QUESTION

Front

What is the range of a function?

Back

The range of a function is the set of all possible output values (y-values) that the function can produce.

4.

FLASHCARD QUESTION

Front

What does it mean for a relation to be a function?

Back

A relation is a function if every input (x-value) is associated with exactly one output (y-value).

Tags

CCSS.8.F.A.1

5.

FLASHCARD QUESTION

Front

Identify the function from the following sets: (9,5), (10,5), (9,-5), (10,-5), (6,-5), (7,-3), (8,-1), (9,1)

Back

(6,-5), (7,-3), (8,-1), (9,1) is a function because each x-value is unique.

Tags

CCSS.8.F.A.1

6.

FLASHCARD QUESTION

Front

What is an independent variable in a function?

Back

The independent variable is the input value (usually x) that can be changed freely.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

7.

FLASHCARD QUESTION

Front

What is a dependent variable in a function?

Back

The dependent variable is the output value (usually y) that depends on the input value.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

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