CCSS.Math.Content.8.SP.A.3

If the debate team practiced for 4 hours, how many debates are they expected to win?

• 20
• 16
• 8
• 12

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CCSS.Math.Content.8.SP.A.3

Based on the graph, if Joe earned $400, how many hours did he work?

• 25 hours
• 35 hours
• 45 hours
• 15 hours

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CCSS.Math.Content.8.SP.A.3

Make a prediction for a resting heart rate after 6 hours of exercise a week.

• 6
• 50
• 55
• 59

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CCSS.Math.Content.8.SP.A.3

If each mark on the x-axis represents one second, when did the object reach the ground?

• 2.5 seconds
• 6 seconds
• 5.5 seconds
• 5 seconds

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CCSS.Math.Content.8.SP.A.3

About how many male math teachers were there in 2006?

• 15
• 30
• 35
• 45

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CCSS.Math.Content.8.SP.A.3

Estimate the value of r:

• 0.03
• -1
• 0.79
• - 0.72

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CCSS.Math.Content.8.SP.A.3

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

• 12 chapters

• 19 chapters

• 14 chapters

• 21 chapters

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CCSS.Math.Content.8.SP.A.3

The linear regression equation is y = 61.93x - 1.79.  Use the equation to predict how far this person will travel after 10 hours of driving.

• 10 miles
• 617.5 miles
• 0.19 miles
• 500 miles

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CCSS.Math.Content.8.SP.A.3

Which panda is growing faster?

• Mochi

• Kappa

• Po the dragon warrior

• Jack Black

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CCSS.Math.Content.8.SP.A.3

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

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CCSS.Math.Content.8.SP.A.3