8th grade functions flashcard

8th grade functions flashcard

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

CCSS
8.F.A.1, 8.F.A.3, 6.EE.C.9

+5

Standards-aligned

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 that assigns exactly one output for each input.

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 crosses the graph at more than one point, it is not a function.

3.

FLASHCARD QUESTION

Front

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

Back

A mapping is a function if each input is paired with exactly one output.

Tags

CCSS.8.F.A.1

4.

FLASHCARD QUESTION

Front

What is an ordered pair?

Back

An ordered pair is a pair of numbers used to represent a point in a coordinate system, typically written as (x, y).

Tags

CCSS.5.G.A.1

5.

FLASHCARD QUESTION

Front

Is the set of ordered pairs (1, 2), (2, 3), (3, 4) a function?

Back

Yes, this set is a function because each input (x-value) is unique.

Tags

CCSS.8.F.A.1

6.

FLASHCARD QUESTION

Front

Is the set of ordered pairs (1, 2), (1, 3), (2, 4) a function?

Back

No, this set is not a function because the input '1' is paired with two different outputs.

Tags

CCSS.8.F.A.1

7.

FLASHCARD QUESTION

Front

What is a linear function?

Back

A linear function is a function that graphs to a straight line and has a constant rate of change.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

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