Relations and Functions

Front

A collection of ordered pairs in which the first element is related to the second element.

Back

Relation

Front

Relation of every consonant in set A = {M, A, T, H} to every odd number in set B = {1, 2, 3, 4, 5}. Which is not included? Options: (M, 5), (H, 1), (T, 3), (A, 5)

Back

(A, 5)

Front

Relation of every vowel letter in set A = {M, A, T, H} to every even number in set B = {1, 2, 3, 4, 5}. Which belongs to the relation? Options: (A, 4), (A, 1), (A, 3), (M, 2)

Back

(A, 4)

Front

Find the elements of relation Z defined by Z ={(x, y)│x ∈ A, y ∈ B and y = 2x} where A = {1, 2, 3, 4, 5, 6, 7, 8} and B is the first 5 positive multiples of 2.

Back

(5, 10)

Front

Determine which of the following ordered pairs is NOT an element of the relation defined by y = 2x + 1?

Options:

(2, 5)

,

(3, 6)

,

(0, 1)

,

(4, 9)

Back

(3, 6)

Front

Relation Z on x = {1, 2, -2, -4} is defined by (x, y) ∈ Z where y = 3x - 1. Which of the following is an element of Z? Options: (2, 7), (1, 3), (-2, -5), (-4, -13)

Back

(-4, -13)

Front

Back

(1, 2)

Front

Which city-island group relation is NOT correct? Options: (Pasig, Luzon), (Cebu, Visayas), (Zamboanga, Visayas), (Manila, Luzon)

Back

(Zamboanga, Visayas)

Front

Relate well-known places to their country location: Taj Mahal, Indonesia; Statue of Liberty, USA; Eiffel Tower, Italy; Great Wall, Thailand.

Back

Statue of Liberty, USA

Front

Which of the following relations is NOT a function? Options:

{(1,2), (2, 3), (2, 5)}

,

{(1, 1), (2, 2), (3, 3)}

,

{(0, 1), (3, 1), (4, 2)}

,

{(1, 2), (3, 4), (5, 6)}

Back

{(1,2), (2, 3), (2, 5)}