Matching Scatterplots with Tables

Which equation is the best approximation of the equation for the line of best fit (trend line) of the data?

If four new data points were added to the graph, which point would be an outlier?

• (15, 21)

• (3, 20)

• (22, 25)

• (7, 16.5)

• none of the above.

Scott created a scatter plot of the relationship between the number of students at a football game, x, and the amount of money raised selling snacks, y. The equation for his trend line was y = 5.2x - 20. If 150 students showed up $​ (a)   would be made selling snacks.

• 760

• 780

• 800

Which equation matches the table?

Match the table to the correct graph.

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• 12

• 10

• 14

• 13

Match the table to the correct graph.

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• 
• 

Match the table to the correct slope and y-intercept.

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Which equation matches the table?

• y = 3x + 9

• y = x + 9 

• y = x + 3

• y = 12x - 3

Which equation matches the table?

• y = x + 5

• y = 5x

• y = x - 5

• x = y - 5