Introduction to Functions

Front

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

Back

Domain

Front

Which of these tables represents a function? (Choose from W, X, Y, Z)

Back

Y

Front

What does the vertical line test determine about a graph?

Back

Whether the graph is a function or not.

Front

Which of the following relations describes a function? (Choose from A, B, C, D)

Back

D

Front

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

Back

Range

Front

What is 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 difference between domain and range?

Back

Domain refers to input values (x values), while range refers to output values (y values).

Front

What is the vertical line test?

Back

A method to determine if a graph represents a function by checking if a vertical line intersects the graph at more than one point.

Front

Can a function have the same output for different inputs?

Back

Yes, a function can have the same output for different inputs.