Data Table - Lines of Best Fit
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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17 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 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
1 min • 1 pt
Calculate the line of best fit.
y = 510x + 8750
y = 8750 + 510x
y = 3x + 10700
y = 10700x + 3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the line of best fit
y = -5.4x + 10840
y = 10840x - 5.4
y = 2001x + 39
y = 39x + 2001
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the line of best fit
y = 0.16x - 0.3
y = -0.3x + 0.16
y = 4.75x + 0.5
y = 0.5x + 4.75
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the line of best fit
y = 0.27x + 5.8
y = 5.8x + 0.27
y = 6
y = 0
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The table shows the height of a tree for various years after it was planted. Using the line of best fit, how tall would the tree be 30 years after it was planted?
22 feet
23 feet
36 feet
37 feet
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The table shows the height and shoe sizes of several students. Use the line of best fit to predict a student's height if they wear a size 7 shoe.
35 inches
59 inches
17 inches
63 inches
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