Question 1

What do you call a relation where each element in the domain is related to only
one value in the range by some rules?

Accepted Answer

Function

Answer

Domain

Answer

Independent

Answer

Range

Question 2

In a relation, what do you call the set of x values or the input?

Accepted Answer

Range

Answer

Dependent

Answer

Piecewise

Answer

Domain

Question 3

Which of the following real-life relationships represent a function?

Accepted Answer

The rule which assigns to each person the name of his father.

Answer

The rule which assigns to each person a name of his pet.

Answer

The rule which assigns to each cellular phone unit to its phone number.

Answer

The rule which assigns to each person the name of his aunt.

Question 4

Which of the following relations is/are function/s?

Accepted Answer

g = {(3,2), (2,1), (8,2), (5,7)}

Answer

y = {(2,9), (3,4), (9,2), (6,7)}

Answer

x = {(1,2), (3,4), (1,7), (5,1)}

Answer

h = {(4,1), (2,3), (2, 6), (7, 2)}

Question 5

Which of the following relations is NOT a function?

Accepted Answer

The rule which assigns tourist spot to each province.

Answer

The rule which assigns religion to each person.

Answer

The rule which assigns a President to each country.

Answer

The rule which assigns a capital city to each province.

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