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Grade 8 McGraw Hill Glencoe - Answer Keys
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Independent Practice |
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Question 1
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The results of a survey about women's shoe sizes and heights are shown.
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. Use the line of best fit to make a conjecture about the height of a female who wears a size 5 shoe.
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Question 2
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The table shows the number of Calories burned when walking laps around a track.
a. Construct a scatter plot for the data. Then draw and assess a line that best represents the data.
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Question 2
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b. Write an equation for the line of best fit. Use the equation to make a conjecture about the number of Calories burned if someone walks 15 laps.
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Question 3
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The scatter plot shows the number of girls who participate in ince hockey.
a. Write an equation in slope-intercept form for the line of best fit that is drawn, and interpret the slope and y-intercept.
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Question 3
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b. Use the equation to make a conjecture about the number of girls that will participate in ice hockey in 2020.
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(show solution)