Lilly records the age, in years, and the height, in inches, of the starting players on the girls' middle school basketball team. She records them as ordered pairs (age, height): (11, 62), (12, 64), (13, 65), (13, 67), and (14, 68). Is this relation a function? Explain.

No; There are 2 heights associated with the age 13.

Yes; Each height is associated with a unique age

Yes; Each age is associated with a unique height.

No; There are 2 ages associated with the height 65 inches.

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

D: {1, -3, -4,} R: {0, 1, 2, -4}

D:{0, 1, 2, 3, 4} R:{1, -3, -4}

Give the domain and range of the relation.

D: {-3, 0, 3, 10}; R: {-5, 0, 7, 21}

D: {-5, 0, 7, 21}; R: {-3, 0, 3, 10}

D: {0}; R: {3, 10, -3, 7, 21, -5}

Is the relation a function? Why.

No, because the x-value 11 has two y-values pair with it.

Yes, because the x-value 11 has two y-values pair with it.

Yes, because each x-value has only one y-value paired with it.

No, because each x-value has only one y-value paired with it.

Is the relation a function? Why.

No, because the x-value 11 has two y-values pair with it.

Yes, because the x-value 11 has two y-values pair with it.

Yes, because each x-value has only one y-value paired with it.

No, because each x-value has only one y-value paired with it.

Give the domain and range of the relation.

D: {-3, 0, 3, 10}; R: {-5, 0, 7, 21}

D: {-5, 0, 7, 21}; R: {-3, 0, 3, 10}

D: {0}; R: {3, 10, -3, 7, 21, -5}

Which description best matches the graph?

A panda crawling very slowly before stopping for a nap

A bird flying towards the ground

When is this graph increasing and/or decreasing?

Increasing 0 to 5 and decreasing 10 to 15

Decreasing 0 to 5 and increasing 10 to 15

Relations and Functions Vocabulary Practice

Quiz

•

Mathematics

•

8th Grade

•

Practice Problem

•

Hard

•

CCSS

8.F.A.1, HSF.IF.A.2, HSF.IF.A.1

Standards-aligned

Barbara White

FREE Resource

53 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Does the relation represent a function?
(1, 3), (2, 5), (3, 7), (4, 9)

Yes

No

Yes and No

I don't have a clue

Tags

CCSS.8.F.A.1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Does the relation represent a function?
(1, 3), (2, 3), (3, 3), (4, 3)

Yes

No

Yes and No

I don't have a clue

Tags

CCSS.8.F.A.1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Does the relation represent a function?
(1, 3), (2, 5), (2, 7), (4, 9)

Yes

No

Yes and No

I don't have a clue

Tags

CCSS.8.F.A.1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Does the relation represent a function?
(1, 3), (1, 5), (1, 7), (1, 9)

Yes

No

Yes and No

I don't have a clue

Tags

CCSS.8.F.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is the relation shown in the arrow diagram a function? Explain.

Yes; Each input has only one output.

Yes; Each output has only one input.

No; Each input has only one output.

No; The output 32 has 2 inputs.

Tags

CCSS.8.F.A.1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Is the relation shown in the table below a function? Explain.

Yes; Each input has only one output.

Yes; Each output has only one input.

No; Each output is the square of the input.

No; The input 3 has 2 outputs.

Tags

CCSS.8.F.A.1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The cost to rent a paddleboard for different numbers of hours is shown. Is the cost a function of the rental time?
Explain your answer.

Yes. Each input has a unique output

No. Each input does not have a unique output

No. Each input has a unique output

Yes. Each input does not have a unique output

Tags

CCSS.8.F.A.1

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Relations and Functions Vocabulary Practice

53 questions

Does the relation represent a function?(1, 3), (2, 5), (3, 7), (4, 9)

Does the relation represent a function?(1, 3), (2, 3), (3, 3), (4, 3)

Does the relation represent a function?(1, 3), (2, 5), (2, 7), (4, 9)

Does the relation represent a function?(1, 3), (1, 5), (1, 7), (1, 9)

Is the relation shown in the arrow diagram a function? Explain.

Is the relation shown in the table below a function? Explain.

The cost to rent a paddleboard for different numbers of hours is shown. Is the cost a function of the rental time?Explain your answer.

Lilly records the age, in years, and the height, in inches, of the starting players on the girls' middle school basketball team. She records them as ordered pairs (age, height):(11, 62), (12, 64), (13, 65), (13, 67), and (14, 68). Is this relation a function? Explain.

Is this graph a function or not a function?

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Does the relation represent a function?
(1, 3), (2, 5), (3, 7), (4, 9)

Does the relation represent a function?
(1, 3), (2, 3), (3, 3), (4, 3)

Does the relation represent a function?
(1, 3), (2, 5), (2, 7), (4, 9)

Does the relation represent a function?
(1, 3), (1, 5), (1, 7), (1, 9)

The cost to rent a paddleboard for different numbers of hours is shown. Is the cost a function of the rental time?
Explain your answer.

Lilly records the age, in years, and the height, in inches, of the starting players on the girls' middle school basketball team. She records them as ordered pairs (age, height):
(11, 62), (12, 64), (13, 65), (13, 67), and (14, 68).

Is this relation a function? Explain.