Scatterplots and Trend Lines
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Make a prediction for a resting heart rate after 6 hours of exercise a week.
6
50
55
80
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which point on the scatter plot represents a hamburger that has 19 grams of fat and 400 Calories?
Point A
Point B
Point C
Point D
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The scatterplot shows the temp, in degrees, outside a house every hour for 10 hours.
Estimate the temp after 13 hours based off the trendline.
57.5
50
10
13
61.5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following could be the equation of the trend line for this graph?
There is no trend line because there is no association
Tags
CCSS.8.EE.B.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following would be the most accurate equation for the scatter plot?
y = -2x - 7
y = -x + 7
y = 3x + 7
y = 25x + 7
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Select the statement that best describes the line.
The line is the line of best fit.
The line is NOT a line of best fit because it does not pass through two points.
The line is NOT a line of best fit because it does not go through the middle of the data set.
The line is NOT a line of best fit because it does not go through the origin.
Tags
CCSS.8.EE.B.5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which line appears to fit the data better?
line A
line B
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