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1.Identify the domain and range of the following relation.

{(3,7),(3,8),(3,-2),(3,4),(3,1)}
A.Domain:{3}
Range:{-2,1,4,7,8}****
B.Domain:{-2,1,4,7,8}
Range:{3}
C.Domain:{all real numbers}
Range:{all real numbers}
D.Domain:O/
Range:O/

2.Determain whether the following relation is a function.
{(3,7),(3,8),(3,-2),(3,4),(3,1)}
A.It is a function because the order pairs all have the same x-value.
B.It is NOT a function because there are multiple y-values paired with a single x-value.***
C.It is a function because none of the ordered pairs have the same y-value.
D.It is NOT a function because none of the ordered pairs have the same y-value

am I correct? if not please tell me how and the correct answer (I think #1 is A and #2 is B)

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41 answers

  1. 1. A
    2. B
    3. C + D
    4. B
    5. A
    6. D
    7. B
    8. C
    9. A + D
    10. C
    11. D
    12. C
    13. B
    14. B
    These are 100% correct

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  2. Lesson 6: Formalizing Relations and Functions CE 2015

    Algebra 1 A Unit 5: Introduction to Functions
    Practice answers
    Date Added: April 25, 2018 11:12am

    b
    c+d
    b
    a
    d
    b
    c
    a+d
    c
    d
    c
    b
    b
    (14 Questions)

    Lesson 6: Formalizing Relations and Functions CE 2015

    Algebra 1 A Unit 5: Introduction to Functions
    Quick Check Answers added 4/25/2018 11:13am

    b
    b
    a
    c
    d
    (5 questions)

    I really hope this helps You! ♥

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  3. Formalizing Relations and Functions practice U1 L7
    A,B,A,D,C,D,C
    Formalizing Relations and Functions

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  4. For the people who have 7 questions. Its
    1. A
    2. B
    3. A
    4. D
    5. C
    6. D
    7. C

    I got 100% trust me. And ur whalecum😊😂

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  5. Thank you @You're Welcome
    100%

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  6. 1. A
    2. B
    3. C and D
    4. B
    5. A
    6. D
    7. B
    8. C
    9. A and D
    10. C
    11. D
    12. C
    13. B
    14. B

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  7. both correct.

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  8. For those with 12 questions:
    a
    b
    c/d
    b
    a
    d
    b
    c
    a/d
    c
    d
    c

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  9. 1-A
    2-B
    3-C+D
    4-B
    5-a
    6-d
    7-b
    8-c
    9-a+d
    10-c
    11-d
    12-c
    13-b
    14-b

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  10. Yep you guys are right Thank you so much.
    I got 100% using @You're Welcome's answers

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  11. Yes I am very welcome
    Thank's "Your Welcome"!
    :D

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  12. Answers are still right 11/10/20 12:34AM

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  13. you right thanks

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  14. Formalizing Relations and Functions quick check U1 L7
    B,A,B,A,A

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  15. guys I only have 7 questions ;-;

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  16. 5.6.6 - Practice: Formalizing Relations and Functions Practice
    1. A
    2. B
    3. C & D
    4. B
    5. A
    6. D
    7. B
    8. C
    9. A & D
    10. C
    11. D
    12. C
    13. B
    14. B
    ALL CORRECT 100%! ;)

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  17. Thank you @Your Welcome and @Anonymous! 100%

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  18. I went with ColCA Student 10's answers and got 100%. Thanks a bunch.

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  19. Youre welcome is right

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  20. i only have 12 questions help

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