Calculating Line of Best Fit
Authored by Barbara White
Mathematics
9th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The table shown is comparing a person's foot length to their height in cm. Calculate a line of best fit.
f(x) = 25.05x + 5.57
f(x) = 127x + 25.05
f(x) = -127x + 25.05
f(x) = 127x - 25.05
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the line of best fit.
y = 510x + 8750
y = 8750 + 510x
y = 3x + 10700
y = 10700x + 3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the line of best fit.
y = -0.96x + 0.78
y = 0.66x - 0.89
y = -2x + 2
y = 2x - 2
Tags
CCSS.8.EE.C.8C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the line of best fit
y = 6.3x + 62
y = 62x + 6.3
y = 3x + 84
y = 84x + 3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the line of best fit
y = -5.4x + 10840
y = 10840x - 5.4
y = 2001x + 39
y = 39x + 2001
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the line of best fit
y = 1.2x + 22
y = 22x + 1.2
y = 12x + 47
y = 47x + 12
Tags
CCSS.8.EE.C.8C
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the line of best fit
y = 0.42x - 20
y = -20x + 0.42
y = 67x + 8.5
y = 8.5x + 67
Tags
CCSS.8.EE.C.8C
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