Math quiz

It is a set or collection of ordered pairs.

• Domain

• Range

• Relation

• Function

It is a relation with unique x – values.

• Domain

• Range

• Relation

• Function

The set of input values, independent variable and x-values.

• Domain

• Range

• Relation

• Function

The set of output values, dependent variable and y-values.

• Domain

• Range

• Relation

• Function

Which of the following correspondence illustrates that a relation is a function?

• One-to-one

• One-to-two

• One-to-three

• one-to-many

Find the domain: { (-8, -4), (9, 4), (5, -9), (5, -7), (3, 0) }

• {-8, 9, 5, 5, 3}

• {-8, 9, 5, 5, 0}

• {-8, 9, 5, -5, 3}

• {-8, 9, 0, 1, 3}

Find the range: { (-8, -4), (9, 4), (5, -9), (5, -7), (3, 0) }

• {-4, 4, -9, 1, 0}

• {-4, 4, -9, -7, 2}

• {-4, 4, -9, 7, 0}

• {-4, 4, -9, -7, 0}

Find the range: { (-3, -2), (4, 1), (3, -3), (-2, 3), (3, -6) }

• {-2, 1, -3, 3, 6}

• {-2, 1, -3, 3, -6}

• {-2, -1, -3, 3, -6}

• {2, 1, -3, 3, -6}

Find the domain: { (-3, -2), (4, 1), (3, -3), (-2, 3), (3, -6) }

• {-3, -4, 3, -2, 3}

• {-2, 1, -3, 3, -6}

• {-3, 4, 3, -2, 3}

• {2, 1, -3, 3, -6}

Two ways in finding domain and range of a function

• Listing

• elimination

• graphing

• substitution