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Lesson 10 and 11 - Linear Modeling and Line of Best Fit

Authored by Madeline Gorley

Mathematics, Other

11th Grade

CCSS covered

Lesson 10 and 11 - Linear Modeling and Line of Best Fit
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12 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

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) = 5.57x + 25.05
f(x) = -5.57x + 25.05
f(x) = 5.57x - 25.05

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

CCSS.HSA.CED.A.2

CCSS.HSS.ID.C.7

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

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

Tags

CCSS.HSF.LE.B.5

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Caroline weighs her new puppy every month to see how much it has grown. If age is a and weight is W, which of these is the correct equation for the line of best fit?

W = 3.6 + 8.9

W = 3.6a + 8.9

a = 8.9W + 3.6

W = 8.9a + 3.6

Tags

CCSS.HSS.ID.B.6

CCSS.HSA.CED.A.2

CCSS.HSS.ID.C.7

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

find line of best fit through these points

(1,3) (2,4) (5,8)

y=1.27x+1.615

y=2x+7

y=1.7x+8

Tags

CCSS.HSS.ID.B.6

CCSS.HSA.CED.A.2

CCSS.HSS.ID.C.7

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

What type of correlation does this graph show?

A) Positive

B) negative

C) none

D) all of the above

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What type of correlation does this graph have?

Positive correlation

Negative correlation

No correlation

Constant correlation

Tags

CCSS.HSF-LE.A.1B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What type of correlation does this scatter plot show?

Positive correlation

Negative correlation

No correlation

Constant correlation

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

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