Least squares line Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/linear-algebra/least-squares-line/quiz/

1. 1

   Least squares line through (−1, 2), (0, 1), (1, 6)

   Answer: ____________________

2. 2

   Least squares line through (−1, 1), (0, 1), (1, 4)

   Answer: ____________________

3. 3

   Least squares line through (−1, 4), (0, 2), (1, 3)

   Answer: ____________________

4. 4

   Least squares line through (0, 1), (1, 3), (2, 4)

   Answer: ____________________

5. 5

   Least squares line through (0, 1), (1, 1), (2, 3)

   Answer: ____________________

6. 6

   Least squares line through (1, 2), (2, 2), (3, 5)

   Answer: ____________________

7. 7

   Least squares line through (1, 1), (2, 3), (3, 3)

   Answer: ____________________

8. 8

   Least squares line through (−2, 1), (−1, 0), (0, 2), (1, 2), (2, 5)

   Answer: ____________________

9. 9

   Least squares line through (−2, 0), (−1, 1), (0, 1), (1, 3), (2, 5)

   Answer: ____________________

10. 10

    Least squares line through (−1, 0), (0, 1), (1, 1), (2, 4)

    Answer: ____________________