TEKS.MATH.8.5D

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books.  Use the trend line to predict how many chapters would be in a book with 180 pages. 

• 12 chapters
• 15 chapters
• 18 chapters
• 21 chapters

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TEKS.MATH.8.5D

The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month.  Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles? 

• A. 50 min
• B. 80 min
• C. 45 min
• D. 60 min

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TEKS.MATH.8.5D

The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month.  Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles? 

• A. 50 min
• B. 80 min
• C. 45 min
• D. 60 min

Tags

TEKS.MATH.8.5D

Using the line of best fit, what is most likely the average for a student that was to get 6 hours of sleep?

• 66
• 60
• 80
• 75

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TEKS.MATH.8.5D

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books.  Use the trend line to predict how many chapters would be in a book with 140 pages. 

• 12 chapters
• 19 chapters
• 14 chapters
• 21 chapters

Tags

TEKS.MATH.8.5D

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many pages would be in a book with 6 chapters. 

• 100 pages
• 170 pages
• 60 pages
• 20 pages

Tags

TEKS.MATH.8.5D

Which of the following lines represents the line of best fit for the scatter plot?

• A
• B
• C
• D

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TEKS.MATH.8.5D

Based on the trend line for the scatter plot, which of the following amounts is closest to the cost of a 120-minute phone call?

• $10

• $12

• $15

• $20

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TEKS.MATH.8.5D

The chart below tracts starting salaries for health care workers since the year 2000. Based on a line of best fit, what is the expected salary in 2025. Hint: Use at least 2 decimal points in your equation.

• $49,100

• $48,300

• $51,200

• $47,700

Tags

TEKS.MATH.8.5D

Which of the following lines represents the line of best fit for the scatter plot?

• A
• B
• C
• D

Tags

TEKS.MATH.8.5D