Functions, Tables, and Graphs

Functions, Tables, and Graphs

Assessment

Flashcard

Mathematics

8th Grade

Hard

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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 the definition of a mapping?

Back

A mapping is a way to pair each element of one set with an element of another set.

3.

FLASHCARD QUESTION

Front

How can you determine if a mapping is a function?

Back

A mapping is a function if no x-value is repeated with different y-values.

4.

FLASHCARD QUESTION

Front

What does the graph of a function look like?

Back

The graph of a function passes the vertical line test; no vertical line intersects the graph more than once.

5.

FLASHCARD QUESTION

Front

What is an ordered pair?

Back

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

6.

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 by checking if a vertical line intersects the graph at more than one point.

7.

FLASHCARD QUESTION

Front

What is the slope of a line?

Back

The slope of a line is a measure of its steepness, calculated as the change in y divided by the change in x (rise/run).

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