Homework Explained - Math Practice 101

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Grade 8 Homework Resolved Glncd

  Guided Practice  

  • Question 1 (request help)

    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 (request help)

    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 (request help)

    c. Use the equation to make a conjecture about the life expectancy for a person born in 2020.

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  • Question 2 (request help)

    Building on the Essential Question Why do we estimate a line of best fit for a scatter plot?

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