Find the function rule

Find the function rule

Assessment

Flashcard

Mathematics

7th - 10th Grade

Practice Problem

Hard

CCSS
8.F.B.4, 8.EE.B.6, 8.EE.B.5

+3

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a function rule?

Back

A function rule is a mathematical expression that describes the relationship between input (x) and output (y) values in a function.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

2.

FLASHCARD QUESTION

Front

What does the equation y = mx + b represent?

Back

This is the slope-intercept form of a linear equation, where m is the slope and b is the y-intercept.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

3.

FLASHCARD QUESTION

Front

How do you find the slope of a line from an equation?

Back

The slope (m) can be found from the equation in the form y = mx + b, where m is the coefficient of x.

Tags

CCSS.8.EE.B.5

4.

FLASHCARD QUESTION

Front

What is the y-intercept in the equation y = 3x + 5?

Back

The y-intercept is 5, which is the value of y when x = 0.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

5.

FLASHCARD QUESTION

Front

If the slope of a line is -2, what does this indicate about the line?

Back

A slope of -2 indicates that for every 1 unit increase in x, y decreases by 2 units, meaning the line falls.

Tags

CCSS.8.EE.B.5

6.

FLASHCARD QUESTION

Front

What is the function rule for the table of values: (1, 3), (2, 5), (3, 7)?

Back

The function rule is y = 2x + 1.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

7.

FLASHCARD QUESTION

Front

How do you determine if a relation is a function?

Back

A relation is a function if each input (x-value) has exactly one output (y-value).

Tags

CCSS.8.F.A.1

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