Concept explainers
To find: The relationship, depicted by
Answer to Problem 7PPE
Scatter plot of the data given is shown below:
This graph shows that with the increase in values of average price, the corresponding values of number sold are decreasing. So, such relation is a “
Explanation of Solution
Given information: The below table shows the data related to average price and number sold.
Average price | 21 | 28 | 36 | 40 |
Number sold | 130 | 112 | 82 | 65 |
Concept used: In XY coordinate plane, average price is represented on horizontal x axis and number sold is represented on vertical y axis..
Calculation: Two data sets, on plotting in XY plane, show the related scattered plot as:
Conclusion: Scatter plot shows that as the values of average price increase, the corresponding values of number sold decrease, so it is a negative
Chapter 5 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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