-4 -3 -2 -1 3 2- 1 3 4 Data taken from a graph is shown here. Use it to answer each of the following. x k (x) 5 13 10 28 a) Why does this data represent a linear function? b) Write a function that represents this data. 20 58 25 73

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...
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Precalculus (don't use advanced methods to solve/show the work)

-4
-3 -2 -1
ty
4+
3
2+
1-
-1+
-2+
-3-
-4
1
2
3
4
X
Data taken from a graph is shown here. Use it to answer each of the following.
x
k (x)
5
13
10
28
Why does this data represent a linear function?
b) Write a function that represents this data.
20
58
25
73
Transcribed Image Text:-4 -3 -2 -1 ty 4+ 3 2+ 1- -1+ -2+ -3- -4 1 2 3 4 X Data taken from a graph is shown here. Use it to answer each of the following. x k (x) 5 13 10 28 Why does this data represent a linear function? b) Write a function that represents this data. 20 58 25 73
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