Functions

Front

What are all of the x values or inputs in a function called?

Back

Domain

Front

Evaluate f(-2) if f(x) = x² + 3.

Back

7

Front

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

Back

D: {0, 1, 2, -4} R: {1, -3, -4}

Front

What does x equal in the function: f(-11) = 5x + 1?

Back

-11

Front

Which graph does NOT pass the vertical line test?

Back

Graph 1

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Front

What is the range of a function?

Back

The set of all possible output values (y values).

Front

What is the vertical line test?

Back

A method to determine if a curve is a function by checking if a vertical line intersects it at more than one point.

Front

If f(x) = 2x + 3, what is f(4)?

Back

11

Front

What is an example of a function?

Back

f(x) = x² is a function because each input x has one output x².