Relations and Functions Quiz- Grade 11 & 12

Quiz Level: Grade 11 & 12

Total Questions: 10

1 / 10

What is a 'function'?

A function is a set only 'outputs'.

A function is a relation which describes that there should be only one 'output' for each 'input'.

A function is a set only 'inputs'.

A function is a relation which can have multiple 'outputs' for one 'input'.

2 / 10

What is a 'Range'?

The range is the set of all 'y' or output values.

The range is the set of both input and output values.

The range is the set of all 'x' or input values.

The range is the set of neither input nor output values.

3 / 10

What is a 'Domain'?

The domain is the set of all 'y' or output values.

The domain is the set of both input and output values.

The domain is the set of neither input nor output values.

The domain is the set of all 'x' or input values.

4 / 10

What is a 'Relation'?

A relation is a set of inputs and outputs which can have multiple 'outputs' for one 'input'.

A relation is a set only 'outputs'.

A relation which describes that there should be only one 'output' for each 'input'.

A relation is a set only 'inputs'.

5 / 10

Find the 'range' of the following relation, {(-2, 3), {4, 5), (6, -5), (8, -3)}?

Range is {-5, -3, 3, 5}.

Range is {-2, 4}.

Range is {-2, 4, 6, 8}.

Range is {-3, 5}.

6 / 10

Is A = {(1, 5), (2, 5), (3, -8), (4, -8), (5, 8)} a function?

No, it's not a function.

Yes, it's a function.

7 / 10

Find the 'domain' of the following relation, {(-2, 3), {4, 5), (6, -5), (8, -3)}?

Domain is {-2, 4}.

Domain is {-2, 4, 6, 8}.

Domain is {-3, 5}.

Domain is {-5, -3, 3, 5}.

8 / 10

Is A = {(2, 8), (2, 5), (3, -2), (3, -8), (5, 8)} a function?

Yes, it's a function.

No, it's not a function.

9 / 10

True or False: The relation {(1,2),(2,3),(1,-4),(2,-7)} is a function.

False- It's not a function.

True - It's a function.

10 / 10

True or False: The relation {(-1,5), (-2,4), (3,5),(4,7)} is a function.

False- It's not a function.

True - It's a function.

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