MATH 1 - GEN MATH 1ST QUARTER

It is the any set of order pairs.

• functions

• relations

• domain

• range

It is a set of ordered pairs where every input yields one and only one output.

• relation
• domain

• function
• range

Which of the following relations are considered a function?

• one-to-one

• many-to-one

• many-to-many

• one-to-many

Which of the following is not a function?

• {(1, -5), (3, 1), (-5, 4), (4, -2)}

• {(2, 7), (3, 7), (4, 7), (5, 8)}

• {(1, -5), (-1, 6), (1, 5), (6, -3)}

• {(3, -2), (5, -6), (7, 7), (8, 8)}

The set of all possible inputs for the function is called?

• domain
• relation

• function

• range

The set of all possible outputs for the function is called?

• domain

• relation

• function

• range

• all real numbers greater than or equal to 5

• all real numbers less than 5

• all real numbers

• all positive real numbers

• all integers

• all real numbers less than 5

• all positive real numbers

• all real numbers

The relation or function is represented by the set of all the connections by arrows. It is called

• vertical line test

• graphing

• mapping

• ordered pairs

What is the domain of this relation?

• 1, 2, 3, 4, 5

• 1, 4, 9, 3, 5

• 1, 4, 9, 16, 25

• None of the above