Line of Fit Scatter Plot
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the equation of the line of best fit
y= -2x + 10
y= 10x+ 2
y=2x+10
y= 10
Tags
CCSS.8.EE.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the equation for the line of best fit. (Using the orange dots can help!)
y = 5/8 x + 7
y = 8/5 x + 7
y = -5/8 x + 7
y = -8/5 x + 7
Tags
CCSS.8.EE.B.5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the equation for the line of best fit. (Using the blue dots can help!)
y = -3/4 x + 9
y = 3/4 x + 9
y = -4/3 + 9
y = -3/4 x - 9
Tags
CCSS.8.EE.B.5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the equation for the line of best fit. (Using the orange dots can help!)
y = 1/4 x + 5
y = 1/8 x + 5
y = 8x - 5
y = -1/4 x + 5
Tags
CCSS.8.EE.B.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
y = 1.45x + 22
y = 1.45x + 22
y = -2x + 15
y = 1.33x + 30
y = -1.5x + 24
Tags
CCSS.8.EE.C.8C
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is this line an accurate line estimate of best fit for the data?
Yes
No
Tags
CCSS.8.EE.B.5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Based on the graph, if Joe earned $400, how many hours did he work?
25 hours
35 hours
45 hours
15 hours
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