General Mathematics Quarter 2: Intervention

Given the set {(1, 3), (2, 3), (3,3),(4,3)}. This can be considered as:

• Just a relation

• A function

"All functions are relations but not all relations are functions".

• True.

• False.

Which of the following is a function?

• {(2, 4), (3, 5), (6,7), (2, 8)}

• {(x, 7), (g, 8), (h,11), (k, 8)}

• {(1, a), (1, b), (1, c), (1, d)}

• {(9, t), (0, t), (0, v), (9, y)}

It refers to the set of first coordinates in ordered pairs.

• Domain

• Range

This graph demonstrates a function.

• True.

• False.

Given a graph, we can determine if it is a function or not by using the _______________________________.

Is the given mapping diagram a function or not?

• It is a function.

• It is not a function.

Which of the following represents a function?

• 
• 
• 
• 

It is a function in which more than one formula is used to define the output.

• Relation

• Peacewise Function

• Piecewise Function

• Vertical Line Test

Which of the following relations is NOT a function?

• The rule which assigns a capital city to each province.

• The rule which assigns a President to each country.

• The rule which assigns religion to each person.

• The rule which assigns tourist spot to each province.