Functions Review

Compare the two linear functions listed below and determine which has a greater y intercept. 

• Function 1 because the y-intercept is 4

• Function 2 because the y-intercept is 7

• Function 1 because the y-intercept is 8

• They are equal

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

What does the y-intercept represent in this graph?

• Every minute 60 students got off the bus.

• There were 60 students to start with on the bus ride. 

• Each minute, 10 students got off the bus. 

• 60 students rode the bus every minute. 

Tags

CCSS.HSF.LE.B.5

Which of these lines has a slope of -3?

• A

• B

• C

• D

Tags

CCSS.8.EE.B.5

How long did it take this object to travel 10 m?

• 0 s

• 10 s

• 15 s

• 20 s

Tags

CCSS.HSF.IF.B.4

What type of correlation does this graph have?

• positive

• negative

• no correlation

• all of the above

Which scatter plot shows a linear relationship between x and y?

• Graph A

• Graph B

• Graph C

• Graph D

Tags

CCSS.8.F.A.3

The scatter plot below shows John’s scores in the seven math and science chapter tests this semester. Which statement best describes the association between his math and science test scores?

• positive, linear, no outliers

• negative, linear, no outliers

• positive, linear, one outlier

• negative, linear, one outlier

The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month.  Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles? 

• 50 min

• 80 min

• 45 min

• 60 min

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books.  Use the trend line to predict how many chapters would be in a book with 180 pages. 

• 12 chapters

• 15 chapters

• 18 chapters

• 21 chapters

How many people purchased no food and no drink?

• 60

• 10

• 20

• 200