A.ST.1(d-i): Finding the equation of line of a best fit - Part 2
Authored by Yusufu Musana
Mathematics
9th - 12th Grade
CCSS covered
Used 7+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
This table shows the number of months used and the approximate distances driven, in miles, for six buses in a school district. Using the line of best fit for these data, which value is the best prediction of the distance, in miles, by a bus that has been used for 40 months?
79,100
86,400
91,400
68,000
Tags
CCSS.HSF-LE.A.1B
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The number of calls a company received at the end of six weeks is shown in the table. Based on the line of best fit, how many calls should the company expect at the end of week 8?
75
110
96
91
Tags
CCSS.HSA.CED.A.2
CCSS.HSS.ID.B.6
CCSS.HSS.ID.C.7
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Using the equation of the line of best fit, which number is the best prediction of the output when the input is 13?
170
127
159
178
Tags
CCSS.8.EE.B.5
4.
MULTIPLE CHOICE QUESTION
15 mins • 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? Round your answer to the nearest whole number.
22 feet
23 feet
36 feet
37 feet
Tags
CCSS.HSA.CED.A.2
CCSS.HSS.ID.B.6
CCSS.HSS.ID.C.7
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
If the line of best fit is given, y = 31.45x - 242.3, where x represents hours and y represents income, determine the predicted income if 22 hours were worked on an assembly job.
$207.30
$449.60
$691.90
$543.30
Tags
CCSS.HSF.LE.B.5
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The graph above shows a line of best fit for data collected on the distance bicyclists have remaining in relation to the amount of time they have been riding. What is the equation of the line of best fit?
Tags
CCSS.HSF.LE.B.5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many pages would be in a book with 6 chapters.
Tags
CCSS.8.F.B.4
CCSS.8.SP.A.1
CCSS.8.SP.A.2
CCSS.8.SP.A.3
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