Function Review

Function Review

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

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).

2.

FLASHCARD QUESTION

Front

How can you determine if a relation is a function?

Back

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

3.

FLASHCARD QUESTION

Front

What is the equation of a linear function?

Back

The equation of a linear function is typically in the form y = mx + b, where m is the slope and b is the y-intercept.

4.

FLASHCARD QUESTION

Front

What does the slope of a line represent?

Back

The slope represents the rate of change of y with respect to x; it indicates how steep the line is.

5.

FLASHCARD QUESTION

Front

What is the y-intercept?

Back

The y-intercept is the point where the line crosses the y-axis, represented by the value of b in the equation y = mx + b.

6.

FLASHCARD QUESTION

Front

What is the difference between a function and a non-function?

Back

A function has one output for each input, while a non-function may have multiple outputs for a single input.

7.

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 at more than one point.

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