Q2 Summative Test 2 Domain and Range

This denotes a relationship between two quantities and is expressed as any set of ordered pairs.

• domain

• function

• range

• relation

1. It is a relation in which for every first coordinate

there is exactly one second coordinate.

• domain

• function

• range

• relation

1. This refers to the set of all second elements in a given

Relation.

• domain

• function

• range

• relation

1. This refers to the set of all first elements in a given

relation.

• domain

• function

• range

• relation

In the relation, {(5, 1), (4, 1), (3, 1), (2, 1)}, which of the following values refer to the range?

• 1

• 2

• 3

• 4

In the table below, which is the set of values for the independent variable?

• {1, 4, 9, 16, 25}

•  {2, 4, 3, 9, 16}

•  {1, 2, 3, 4, 5}

•  { 3, 9, 4, 16, 5}

What type of correspondence is the set of ordered pairs {(3, 4), (3, 5), (3, 6), (3, 7), (3, 8)}?

• one – to –one

• one- to – many

• many – to – one

• many – to – many

1. Which  of the following set of ordered pairs describes a function?

• {(3, 4), (4, 5), (3, 6), (7, 7)}

• {(1,2), (1, -2), (1, 4), (1, -4)}

• {(0, 9), (5, 8), (3, 6), (0, 4)}

• {(5, 1), (6, 1), (7, 1), (8, 1)}

Give the domain of the given diagram.

• {-1, 0. 1, 2, 3}

• {3, 5, 11, 21}

• {-1, 1, 0, 3, 11}

• { 0, 3, 1, 5, 2}

Which of the graphs below describes the set of ordered pairs {(-2,1), (-2,3), (0,-3),(1,4), (3,1)}?

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