Scatter Plots & Trend Lines

The table shows the attendance at a flag football game for the first 8 games of the season. What is the correlation of the data?

• Weak positive

• Weak negative

• Strong positive

• Strong negative

Tags

CCSS.HSF-LE.A.1B

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

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

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

• y = 3x

• y = x + 3

• y = -x + 5

• y = -5x

• The relationship is not linear

Tags

CCSS.8.EE.B.5

A group of hikers is descending, and the elevation of several of the hikers after a certain number of minutes is shown in the scatter plot.

True or False:

The equation of the trend line is y = 2500x-125

• True

• False

A group of hikers is descending, and the elevation of several of the hikers after a certain number of minutes is shown in the scatter plot.

True or False:

As time increases, the elevation increases.

• True

• False

Tags

CCSS.HSF.IF.B.4

A group of hikers is descending, and the elevation of several of the hikers after a certain number of minutes is shown in the scatter plot.

True or False:

The graph shows a negative association.

• True

• False

A group of hikers is descending, and the elevation of several of the hikers after a certain number of minutes is shown in the scatter plot.

True or False:

The scatter plot is demonstrating a linear relationship.

• True

• False

Tags

CCSS.HSF-LE.A.1B

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.