Function vs Not a Function

Function vs Not a Function

Assessment

Flashcard

Mathematics

7th - 9th Grade

Practice Problem

Hard

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

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a function?

Back

A function is a relation where each input (x-value) has exactly one output (y-value).

Tags

CCSS.8.F.A.1

2.

FLASHCARD QUESTION

Front

What is the vertical line test?

Back

The vertical line test is a method to determine if a graph represents a function. If a vertical line intersects the graph at more than one point, it is not a function.

3.

FLASHCARD QUESTION

Front

What does it mean if a graph is not a function?

Back

If a graph is not a function, it means that at least one input (x-value) has multiple outputs (y-values).

4.

FLASHCARD QUESTION

Front

Give an example of a function using ordered pairs.

Back

(1, 2), (2, 3), (3, 4) is a function because each x-value is unique.

Tags

CCSS.8.F.A.1

5.

FLASHCARD QUESTION

Front

Give an example of a relation that is not a function using ordered pairs.

Back

(1, 2), (1, 3), (2, 4) is not a function because the x-value '1' has two different y-values.

Tags

CCSS.8.F.A.1

6.

FLASHCARD QUESTION

Front

What is a mapping diagram?

Back

A mapping diagram visually represents a function by showing how each input is paired with an output.

7.

FLASHCARD QUESTION

Front

What is the definition of a domain in a function?

Back

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

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

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