Scatterplots and Trend Lines Equations
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
Used 2+ times
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15 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which two equations is a reasonable estimate for the trend line pictured?
Tags
CCSS.8.EE.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which graph best shows a positive correlation between the number of hours studied and the test scores?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
This scatterplot could show the relationship between which two variables?
speed of an airplane (x) vs. distance traveled (y)
outside air temperature (x) vs. air conditioning costs (y)
age of an adult (x) vs. height of an adult (y)
distance traveled (x) vs. gas remaining in the tank (y)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which graph shows a line of best fit for the scatterplot?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As the age of the car increases, its value decreases. Which scatterplot represents this relationship?
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which graph has no association?
A
B
C
D
Tags
CCSS.HSF-LE.A.1B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If m = -3/4 and b = 9, what is the equation of the trend line in y= mx + b?
0 = -3/4 (9) +9
y = -3/4 x + 9
y = -3/4 x - 9
y = 3/4 + 9
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
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