PRELIMINARY EXAM (GENERAL MATHEMATICS)

which of the following is a function notation?

• f(x)

Which of the following is not true about functions and relations?

• In function range can be repeated

• In relation domain can be repeated

• Both are wrong

• None of the above

It is used to determine if the graph is a function or not a function.

• Mapping Diagram

• Horizontal Line Test

• Function Notation

• Vertical Line Test

It is called the members of the set.

• Domain

• Elements

• Range

• Ordered Pairs

Which of the following sets of ordered pairs are not function?

• {(1,0), (0,1), (-1,0), (0,-1)}

• {(1,1), (2,2), (3,3), (4,4)}

• {(1,2), (1,3), (2,3), (2,4)}

• {(2,1), (2,2), (2,3), (2,4)}

Which of the following does not represent a function?

• -2

• 2

• 4

• -4

• 10m+4

• 10+4m

• 7m+4

• 7+4m

• -51

• 63

• 119

• 175