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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. In other words, for every input value (x), there is one and only one output value (y).

Tags

CCSS.8.F.A.1

2.

FLASHCARD QUESTION

Front

What is the vertical line test?

Back

The vertical line test is a method used to determine if a graph represents a function. If a vertical line intersects the graph at more than one point, then the graph 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. If an input is paired with multiple outputs, it is not a function.

Tags

CCSS.8.F.A.1

4.

FLASHCARD QUESTION

Front

What is a linear function?

Back

A linear function is a function that can be graphically represented as a straight line. It has the form y = mx + b, where m is the slope and b is the y-intercept.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

5.

FLASHCARD QUESTION

Front

What is a nonlinear function?

Back

A nonlinear function is a function that does not form a straight line when graphed. Examples include quadratic functions, exponential functions, and trigonometric functions.

Tags

CCSS.8.F.A.3

6.

FLASHCARD QUESTION

Front

Give an example of a function.

Back

An example of a function is f(x) = 2x + 3, where for every input x, there is a unique output.

Tags

CCSS.8.F.A.1

7.

FLASHCARD QUESTION

Front

What is the domain of a function?

Back

The domain of a function is the set of all possible input values (x-values) for which the function is defined.

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