8th Grade Math Functions Review

8th Grade Math Functions Review

Assessment

Flashcard

Mathematics

8th - 12th Grade

Practice Problem

Hard

CCSS
8.F.A.1, HSF-IF.C.7A, 8.F.B.4

+7

Standards-aligned

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is a function?

Back

A function is a relation between a set of inputs and a set of possible outputs where each input is related to exactly one output.

Tags

CCSS.8.F.A.1

2.

FLASHCARD QUESTION

Front

How can you determine if a set of ordered pairs is a function?

Back

A set of ordered pairs is a function if no two different pairs have the same first element.

Tags

CCSS.8.F.A.1

3.

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.

4.

FLASHCARD QUESTION

Front

What is the initial value in the equation y = mx + b?

Back

The initial value is the y-intercept, represented by b, which is the value of y when x = 0.

Tags

CCSS.HSF-IF.C.7A

5.

FLASHCARD QUESTION

Front

What does the slope of a line represent in a function?

Back

The slope represents the rate of change of the function, indicating how much y changes for a unit change in x.

Tags

CCSS.8.EE.B.5

6.

FLASHCARD QUESTION

Front

What is the difference between a function and a relation?

Back

A function is a specific type of relation where each input has exactly one output, while a relation can have multiple outputs for a single input.

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 can be expressed in the form y = mx + b.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

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