Function vs Non Function

Function vs Non Function

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

Created by

Wayground Content

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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).

2.

FLASHCARD QUESTION

Front

What is a non-function?

Back

A non-function is a relation where at least one input (x-value) is associated with more than one output (y-value).

3.

FLASHCARD QUESTION

Front

How can you determine if a relation is a function using a table?

Back

If any x-value in the table is repeated with different y-values, it is not a function.

4.

FLASHCARD QUESTION

Front

What does the vertical line test determine?

Back

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

5.

FLASHCARD QUESTION

Front

What is an ordered pair?

Back

An ordered pair is a pair of numbers (x, y) that represents a point on a graph.

6.

FLASHCARD QUESTION

Front

Can y-values repeat in a function?

Back

Yes, y-values can repeat in a function as long as each x-value is unique.

7.

FLASHCARD QUESTION

Front

What is the definition of a relation?

Back

A relation is a set of ordered pairs, which can represent a function or a non-function.

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