Work out the values of parameters of the relationship shown in the Figure (i.e. work out the equation of the relationship).
Work out the values of parameters of the relationship shown in the Figure (i.e. work out the equation of the relationship).
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section8.6: Functions Defined By Tables And Graphs
Problem 8WE
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Question 4
The below data represent the advertising expenditure and sales of Little Liu Ltd from year 2008 to 2017.
Table: Advertising Expenditure vs. Sales from 2008 to 2017
Year |
Advert. Expenditure |
Sales |
(x, £000) |
(y, £000) |
|
2008 |
8 |
30 |
2009 |
12 |
40 |
2010 |
11 |
29 |
2011 |
5 |
29 |
2012 |
14 |
43 |
2013 |
3 |
17 |
2014 |
6 |
20 |
2015 |
8 |
30 |
2016 |
4 |
22 |
2017 |
9 |
40 |
Total |
80 |
300 |
Figure:
- Work out the values of parameters of the relationship shown in the Figure (i.e. work out the equation of the relationship).
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