Discrete Domain and Range

What does the domain of a relation represent?

• The set of all output values.

• The set of all y-values.

• The set of all input values.

• The set of all connected ordered pairs.

What does the range of a relation represent?

• The set of all input values.

• The set of all x-values.

• The set of all output values.

• The set of all unconnected ordered pairs.

How is the domain and range of a discrete relation typically written?

• As an inequality.

• As a list.

• As a connected graph.

• As a single ordered pair.

What is the domain of the relation {(-3, 4), (-2, 5), (0, -1), (4, 6), (6, -3)}?

• {-3, -2, 0, 4, 6}

• {4, 5, -1, 6, -3}

• {-3, -2, -1, 0, 4, 5, 6}

• {-3, -2, 0, 4, 6, -1, 5}

What is the range of the relation shown in the mapping diagram?

• {-4, 4, 5}

• {-5, -4, -2, 0}

• {-5, -4, -2, 0, 4, 5}

• {-4, -2, 0, 5}