Download - 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

Transcript
Page 1: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

1

Describe the transformations that occurred from the parent function {f(x)} to the new function {g(x)}. g(x)

f(x)

Topic:________________________________

EQ: _________________________________

Linear RegressionHow can I predict for the future with information from the present?

Page 2: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

2

RECALL!

Page 3: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

3

Linear Regression uses data collection to create an equation that predicts for the future! 

A line of best fit (LSRL) is a _____________   that represents the data on a scatterplot. The line may pass through ___________, ____________, or _________ of the points.

Page 4: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

4

Example 1: Create a scatterplot for the following data showing the growth of a plant:

Age 1 5 8 10 3

Height 18 33 47 54 25     Write the equation (y = mx + b) for your line of best fit: _________________________

Page 5: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

5

CALCULATOR INSTRUCTIONS

1. STAT

2. EDIT, L1­ x's & L2­ y's

3. STAT, CALC, 4. LINREG (ax+b), VARS, Y­VARS, Enter 3x

4. Given m(a), b, and r. If not r Catalog Diagnostics ON.

Page 6: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

6

Example 2: Find a linear equation to represent the relationship between total fat grams and the total calories in fast food.

Sandwich Total Fat (g) Total Calories

Hamburger 9 260

Cheeseburger 13 320

Quarter Pounder 21 420Quarter Pounder with 

Cheese 30 530

Big Mac 31 560

Page 7: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

7

Example 3:The table shows the number of active red‐cockaded woodpecker clusters in a part of the De Soto National Forest in Mississippi. Write a linear equation that models the number of active clusters as a function of the number of years since 1990.

Use your calculator to find the equation: ______________________________

Page 8: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

8

Column 2

ACTUAL AGES

Page 9: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

9

62

Page 10: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

10

43

Page 11: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

11

71

Page 12: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

12

36

Page 13: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

13

53

Page 14: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

14

Leonardo DiCaprio

42

Page 15: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

15

36

Page 16: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

16

36

Page 17: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

17

31

Page 18: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

18

71

Page 19: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

19

25

Page 20: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

20

60

Page 21: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

21

Brett Favre

47

Page 22: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

22

42

Page 23: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

23

Mark Wahlberg

46

Page 24: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

24

Donald Trump

71

Page 25: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

25

48

Page 26: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

26

47

Page 27: 1.3 Modeling Linear Functions with answersmrsmichellenoble.weebly.com/uploads/1/1/0/8/110896477/1...1.3 Modeling Linear Functions with answers 3 Linear Regression uses data collection

1.3 Modeling Linear Functions with answers

27

Ronaldo

32