PSABM5ZY - Practice---Acc7.5 Lesson 21 The Slope of a Fitted Line (8.EE.B.6, 8.SP.A.1, 8.SP.A.2, 8.SP.A.3)
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Which of these statements is true about the data in the scatter plot?

 

 

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Here is a scatter plot that compares hits to at bats for players on a baseball team.

 

 

Describe the relationship between the number of at bats and the number of hits using the data in the scatter plot.

 

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The linear model for some butterfly data is given by the equation 0.2384.642. Which of the following best describes the slope of the model?

 

 

 

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Solve:

 

Write your answer in the following format:

 

(x,y)

 

with no spaces

 

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Part A)

Nonstop, one-way flight times from O’Hare Airport in Chicago and prices of a one-way ticket are shown in the scatter plot.

 

 

Circle any data that appear to be outliers.

 

Indicate the data on paper, take a picture, and upload it using the image upload icon

 

If you do not have the ability to upload an image of your work type "Indicated data is on paper."

 

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Part B)

Use the graph to estimate the difference between any outliers and their predicted values.

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Part A)

Consider the following graphs of linear equations. Decide which line has a positive slope, and which has a negative slope. Then calculate each line’s exact slope.

 

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Is the slope of line  positive or negative?

Select one:
Part B)

Consider the following graphs of linear equations. Decide which line has a positive slope, and which has a negative slope. Then calculate each line’s exact slope.

 

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Is the slope of line m positive or negative?

Type your answer below as a number (example: 5, 3.1, 4 1/2, or 3/2):
Part C)

Consider the following graphs of linear equations. Decide which line has a positive slope, and which has a negative slope. Then calculate each line’s exact slope.

 

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The slope for Line = _____

Type your answer below as a number (example: 5, 3.1, 4 1/2, or 3/2):
Part D)

Consider the following graphs of linear equations. Decide which line has a positive slope, and which has a negative slope. Then calculate each line’s exact slope.

 

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The slope for Line m = _____

Type your answer below as a number (example: 5, 3.1, 4 1/2, or 3/2):