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Grade 8 McGraw Hill Glencoe - Answer Keys
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Guided Practice |
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Question 1
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The table shows the life expectancy, in years, for people born in certain years.
a. Construct a scatter plot for the data. Then draw and assess a line that best represents the data.
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Question 1
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b. Write an equation in slope-intercept form for the line of fit and interpret the slope and y-intercept.
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Question 1
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c. Use the equation to make a conjecture about the life expectancy for a person born in 2020.
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Question 2
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Building on the Essential Question Why do we estimate a line of best fit for a scatter plot?
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(show solution)