3.1 Intro to Representing Relations

Front

What is the first number in an ordered pair?

Back

The x-coordinate.

Front

What is the left grouping in a mapping?

Back

The domain.

Front

What is the range of the set of numbers {-3, -1, 2, 4}, {0, 4, 7}, {0, 4, 4, 7}, {7, 4, 0}?

Back

{0, 4, 7}

Front

What letter is at the coordinates (7, -6)?

Back

D

Front

What letter corresponds to the ordered pair (-7, -5)?

Back

P

Front

What is an ordered pair?

Back

A pair of numbers used to locate a point on a coordinate plane, written as (x, y).

Front

What does the domain represent in a relation?

Back

The set of all possible input values (x-coordinates).

Front

What does the range represent in a relation?

Back

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

Front

How do you identify the x-coordinate in an ordered pair?

Back

It is the first number in the pair.

Front

How do you identify the y-coordinate in an ordered pair?

Back

It is the second number in the pair.