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...
icon
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
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
Expert Solution
steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Recommended textbooks for you
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781285741550
Author:
James Stewart
Publisher:
Cengage Learning
Thomas' Calculus (14th Edition)
Thomas' Calculus (14th Edition)
Calculus
ISBN:
9780134438986
Author:
Joel R. Hass, Christopher E. Heil, Maurice D. Weir
Publisher:
PEARSON
Calculus: Early Transcendentals (3rd Edition)
Calculus: Early Transcendentals (3rd Edition)
Calculus
ISBN:
9780134763644
Author:
William L. Briggs, Lyle Cochran, Bernard Gillett, Eric Schulz
Publisher:
PEARSON
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781319050740
Author:
Jon Rogawski, Colin Adams, Robert Franzosa
Publisher:
W. H. Freeman
Precalculus
Precalculus
Calculus
ISBN:
9780135189405
Author:
Michael Sullivan
Publisher:
PEARSON
Calculus: Early Transcendental Functions
Calculus: Early Transcendental Functions
Calculus
ISBN:
9781337552516
Author:
Ron Larson, Bruce H. Edwards
Publisher:
Cengage Learning