Line of Fit Scatter Plot

What type of Correlation?

• Positive Correlation

• Negative Correlation

• No Correlation

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

• A

• B

• C

• D

Tags

CCSS.8.EE.B.5

What is the equation of the line of best fit?

• y = -25x + 170

• y = -5/8x + 170

• y = 25x + 170

• y = 5/8x + 170

What is the line of best fit?

• y = 5/3x + 375

• y = 1/3x + 475

• y = 5/3x + 3

• y = 1/3x + 375

What would be the equation for the line of best fit?

• y = ³/₄x + 9

• y = -¹/₂x + 9

• y = -³/₄x - 9

• y = -³/₄x + 9

Tags

CCSS.8.EE.B.5

Click on Image. Orange points are NOT necessarily data from the set.

• y = -8/9 x + 9

• y = -9/8 x + 9

• y = 8/9 x + 9

• y = 9/8 x + 9

Click on Image. Orange points are NOT necessarily data from the set.

• y = -x + 9

• y = x + 9

• y = -9x + 9

• y = -9x + 1

Match the scatter plot to the equation that could represent the equation of its trend line.

• y = 3x

• y=4x-2

• y = -x + 5

• y = -5x

• The relationship is not linear

Tags

CCSS.8.EE.B.5

Write the equation of the trend line in slope-intercept form.

Write an equation of the trend line in slope-intercept form.