a. Which of the following are functions? Justify your answer. f(x) 5+ 4- 3- -4-3-2-1 O -2- -3+ -4- -5 @ 4 5+ 4- 3- 2 1 0 -1 2345 -2 -4 4 -5 5 6 8 9 10 11 12 (b) f(x) 5+ 4 2 2 1 -2 -1 0 -1 -2 3 -4 O 12 -X 4
a. Which of the following are functions? Justify your answer. f(x) 5+ 4- 3- -4-3-2-1 O -2- -3+ -4- -5 @ 4 5+ 4- 3- 2 1 0 -1 2345 -2 -4 4 -5 5 6 8 9 10 11 12 (b) f(x) 5+ 4 2 2 1 -2 -1 0 -1 -2 3 -4 O 12 -X 4
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
Related questions
Question
also what makes them a function?
![a. Which of the following are functions? Justify your answer.
f(x)
5+
4-
3-
4 -3 -2 -1
0
-1-
-2
co
3
-4-
5
(a)
1
3 4
10
5-
st
3
2-
1
-X 0-
-1
2345
-2
-4
4 5 6
+X
8 9 10 11 12
(b)
-4 -3 -2 -1
f(x)
5-
4+
2
2+
14
1
-2
3
-4-
-5
(c)
1 2 3 4
-X](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb3995f9f-fece-4aba-9bec-7f0200bb676d%2F6751eb8d-a83a-49cb-8c69-a680672b2fb7%2Fnjdbkip_processed.png&w=3840&q=75)
Transcribed Image Text:a. Which of the following are functions? Justify your answer.
f(x)
5+
4-
3-
4 -3 -2 -1
0
-1-
-2
co
3
-4-
5
(a)
1
3 4
10
5-
st
3
2-
1
-X 0-
-1
2345
-2
-4
4 5 6
+X
8 9 10 11 12
(b)
-4 -3 -2 -1
f(x)
5-
4+
2
2+
14
1
-2
3
-4-
-5
(c)
1 2 3 4
-X
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