PSABPW7G - Cool-Down---Acc7.5 Lesson 21 The Slope of a Fitted Line (8.SP.A.3)
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Part A)

Here is a scatter plot that shows the years when some used cars were made and their prices in 2016, together with the graph of a linear model for the relationship between year and price.

Is the slope positive or negative?

 

copied for free from openupresources.org

Select one:
Part B)

Which of these values is closest to the slope of the linear model shown in the scatter plot?

 

  1. 1,000
  2. 3,000
  3. -1,000
  4. -3,000
Select one:
Part C)

Use the value you selected to describe the meaning of the slope in this context.

Type your answer below: