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Algebra 2 5-8 Independent Practice: Polynomial Models in the Real World

Last updated about 3 years ago

8 questions

5

10

10

10

10

Question 1

1.

A

B

C

D

10

Question 2

2.

A

B

C

D

10

Question 3

3.

A

B

C

D

10

Question 4

4.

A

B

C

D

Question 5

5.

Vocabulary: Which form of estimation, interpolation or extrapolation, is more reliable?

Interpolation

Extrapolation

Question 6

6.

Reasoning: Is it possible to create a cubic function that passes through (0, 0), (-1, 1), (-2, 2), and (-3, 9)? Explain. You may use the canvas to help illustrate your written response.

Question 7

7.

Writing: The R² value for a quartic model is 0.94561. The R² value for a cubic model of the same data is 0.99817. Which model seems to show a better fit? Explain.

Question 8

8.

Reflection: Math Success