Scatter Plots and Trend Lines

Front

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

y = 3x

,

y=4x-2

,

y = -x + 5

,

y = -5x

,

The relationship is not linear

Back

y = -x + 5

Front

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

Back

The relationship is not linear

Front

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

y = 3x

,

y=4x-2

,

y = -x + 5

,

y = -5x

,

The relationship is not linear

Back

y = 3x

Front

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

y = 3x

,

y = x + 3

,

y = -x + 5

,

y = -5x

,

The relationship is not linear

Back

y = x + 3

Front

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

Back

Front

Equation of the trend line in slope-intercept form.

Back

Front

Equation of the trend line in slope-intercept form.

Back

Front

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

Back

False

Front

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 group of hikers descends about 250 feet every minute.

Hint: What's the unit rate, slope?

Back

False

Front

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 hikers began at an elevation of 2,500 feet.

Back

True