Function Flashcard

Front

What are all of the y values or outputs in a function called?

Back

Range

Front

What does it mean if a graph shows a horizontal line for a period of time?

Back

The object stayed at the same position.

Front

If Taylor can write 25 words per minute, what does this indicate about his writing speed?

Back

This is the rate at which Taylor writes.

Front

What is the definition of a function?

Back

A relation where every input has only ONE output.

Front

What is the set of all possible input values in a function called?

Back

Domain

Front

How can you determine if a graph represents a function?

Back

Use the vertical line test; if a vertical line crosses the graph more than once, it is not a function.

Front

What is an example of a function?

Back

f(x) = 2x + 3, where for every x, there is one corresponding y.

Front

What does it mean if a function is not a function?

Back

It means that at least one input has multiple outputs.

Front

What is the relationship between inputs and outputs in a function?

Back

Each input is paired with exactly one output.

Front

What is the graphical representation of a function?

Back

A graph that shows the relationship between x (input) and y (output) values.