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Fitting a Linear Model to Data

Authored by Barbara White

Mathematics

9th Grade

CCSS covered

Fitting a Linear Model to Data
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Which equation defines the linear line of best fit for the data in the table?

Tags

CCSS.8.EE.B.5

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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The table shows the life expectancy of a person related to the year of birth. Which equation would give the best estimate of life expectancy, given the year of one's birth?

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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The table shows the clothing purchases Jenny made last month and the tax charged for each purchase. Which equation represents the line that best fits the data?

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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The table below shows the relation between the number of members in a club selling plants and the predicted number of plants sold. Using the data shown, which equation could be used to predict the number of plants the club will sell?

Tags

CCSS.HSF-LE.A.1B

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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The table shows the relation between the number of students in science classes and the predicted number of students in each class going on a field trip. Using the data shown, which equation could be used to predict the number of students going on the field trip.

Tags

CCSS.HSF-LE.A.1B

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Look at the data in the given table. Which equation most closely represents the line of best fit for this data?

Tags

CCSS.8.EE.B.5

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Michelle wants to carpet a room that is 215 square feet. The chart indicates selling price for rooms of different sizes. Based on these prices, what should Michelle expect to pay for her room?

$1,505

$1,515

$1,523

$1,513

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