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)

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

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! ♥

Formalizing Relations and Functions practice U1 L7

A,B,A,D,C,D,C
Formalizing Relations and Functions

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😊😂

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

Thank you @You're Welcome

100%

For those with 12 questions:

a
b
c/d
b
a
d
b
c
a/d
c
d
c

both correct.

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

Yep you guys are right Thank you so much.

I got 100% using @You're Welcome's answers