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Scatter Plots Trend Lines Equation

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Scatter Plots Trend Lines Equation
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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?

True

False

Tags

CCSS.HSF.LE.B.5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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.LE.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is another term for trend line?

Straight line

Linear

Line of Best Fit

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do I determine the y-intercept of the trend line from a graph?

look where the line crosses the y-axis

use the slope formula

Tags

CCSS.8.EE.B.5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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:

There are several outliers in the scatter plot.

True

False

7.

DROPDOWN QUESTION

1 min • 1 pt

When scatter plots demonstrate a linear relationship, a(n) ​ (a)   line can be used to show the general pattern of the data.

straight

points

outlier

association

cluster

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