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Lesson 19.5 Scatter Plots and Fitted Quadratic Curves Stopping Distances

Last updated over 1 year ago

8 questions

1

1

1

1

1

1

4

4

Question 1

1.

What is the topic that your data deals with?

Question 2

2.

Take a screen shot of the data you are using to create a regression model. Also include the source of your data in the answer blank.

Question 3

3.

Using desmos, create a table and scatter plot of your data. Take a screen shot and paste your work into the show your work window.

Question 4

4.

Using Desmos, create two regression models with your data. One of your models must be quadratic. Take a screen shot of your models in Desmos and paste it in the show your work window.

Question 5

5.

Type out the Quadratic Function that represents your data.

Question 6

6.

Type out the other Function that represents your data.

Question 7

7.

Which model do you think best matches your data? Justify your reasoning using the r squared coefficient of determination.

Question 8

8.

Use the model that you chose in #7, to make a conclusion using a data point that is not found in your original data. Write your conclusion in complete sentences.