functions

Front

Is y a function of x?

Back

not a function

Front

What number for x would make this set of data a function? (x, 0), (-10, 12), (12, 12), (6, 0)

Back

0

Front

Does the data set represent a function? (1, 4) (-1, 6) (2, 6) (2, 5)

Back

no

Front

What is the domain of the data set? (1, 4), (-1, 6), (2, 6), (2, 5)

Back

1, -1, 2

Front

Does the data set represent a function? (1, 4) (-1, 6) (2, 7) (-3, 5)

Back

yes

Front

Define a function in mathematical terms.

Back

A function is a relation that assigns exactly one output for each input.

Front

What is the range of a function?

Back

The range is the set of all possible output values (y-values) of a function.

Front

What is the difference between a function and a relation?

Back

A function is a specific type of relation where each input has exactly one output.

Front

What does it mean for a function to be one-to-one?

Back

A one-to-one function means that each output is produced by exactly one input.

Front

What is a vertical line test?

Back

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