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

Each input (x-value) must have exactly one output (y-value).

How do you determine if a table represents a function?

Check if any x-value is repeated with different y-values.

What is the definition of a quadratic function?

A function that can be expressed in the form f(x) = ax^2 + bx + c.

What is the vertex of a parabola?

The highest or lowest point of the parabola.

What is the difference between a function and a relation?

A function is a specific type of relation where each input has one output.

What is an example of a non-linear function?

f(x) = x^2 is a non-linear function.

What is the importance of the y-intercept in a linear function?

It indicates where the line crosses the y-axis.

12/123 Flashcard Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

Solve for b: -11 + 3(b + 5) = 7

Back

b = 1

Tags

CCSS.7.EE.B.4A

2.

FLASHCARD QUESTION

Front

Solve for x: 2x - 3 + 4x = 27

Back

x = 5

Tags

CCSS.8.EE.C.7B

3.

FLASHCARD QUESTION

Front

What function family do I belong to?

Back

Linear

4.

FLASHCARD QUESTION

Front

Is this table a function or not a function?

Back

Not a Function

Tags

CCSS.8.F.A.1

5.

FLASHCARD QUESTION

Front

Does this table represent a function?

Back

Yes

Tags

CCSS.8.F.A.1

6.

FLASHCARD QUESTION

Front

What is a linear equation?

Back

An equation that makes a straight line when graphed.

7.

FLASHCARD QUESTION

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

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