What is a function - Viking Time

Front

What is a function?

Back

A relation where every input has only one output.

Front

In a function, what cannot repeat?

Back

Input values.

Front

The following graph represents a function. True or False? (Graph shows a vertical line)

Back

False.

Front

The following table represents a function. True or False? (Table shows unique inputs)

Back

True.

Front

What is the vertical line test?

Back

A method to determine if a graph represents a function; if a vertical line crosses the graph more than once, it is not a function.

Front

What is the domain of a function?

Back

The set of all possible input values (x-values) for the function.

Front

What is the range of a function?

Back

The set of all possible output values (y-values) for the function.

Front

Can a function have multiple outputs for a single input?

Back

No, a function cannot have multiple outputs for a single input.

Front

What is a one-to-one function?

Back

A function where each output is associated with exactly one input.

Front

What is a linear function?

Back

A function that graphs to a straight line, typically in the form y = mx + b.