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W.A.M Complete the Reflection sheet
Homework: maintenance Sheet #16 (16-30)
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Reference: http://www.blackinventor.com/pages/garrett-morgan.html
Garret Morgan Garrett Morgan was born on March 4, 1877 in Paris, Kentucky the seventh of 11 children Invented the first hair straightener Invented a Gas Mask Saved several lives, but once people found out he was black, they canceled their ordered for the gas mask Invented the first traffic signal sold to General Electric Company for 40,000. Today’s modern traffic lights are based on his original design
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Rate I can statements 3- I got it 2- I almost got it 1- I need help
Rating of 2 or 3 Scored 74 or below on unit test, create a plan What do you plan to do to help you meet those concepts? What do you need the teacher to do to help you master those concepts? Unit 5 reflection Rate I can statements 3- I got it 2- I almost got it 1- I need help
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Work Session Unit 6 Standards/Concept Map
use technology or math book to fill in the vocabulary awareness chart I can describe a relationship as increasing or decreasing, linear or nonlinear, from an equation, table or graph. I can construct and interpret scatter plots. I can describe the relationships shown in a scatter-plot (identifying patterns such as clustering, outliers, positive or negative association, linear association, and nonlinear association).
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Work Session/Guided Video foldable
I can describe a relationship as increasing or decreasing, linear or nonlinear, from an equation, table or graph. I can construct and interpret scatter plots. I can describe the relationships shown in a scatter-plot (identifying patterns such as clustering, outliers, positive or negative association, linear association, and nonlinear association).
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Scatter Plot (foldable)
A scatter plot is a graph of a collection of ordered pairs (x,y). The graph looks like a bunch of dots, but some of the graphs are a general shape or move in a general direction.
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Positive Correlation (foldable)
If the x-coordinates and the y- coordinates both increase, then it is POSITIVE CORRELATION. This means that both are going up, and they are related.
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Positive Correlation (foldable)
If you look at the age of a child and the child’s height, you will find that as the child gets older, the child gets taller. Because both are going up, it is positive correlation. Age 1 2 3 4 5 6 7 8 Height “ 25 31 34 36 40 41 47 55
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Negative Correlation (foldable)
If the x-coordinates and the y-coordinates have one increasing and one decreasing, then it is NEGATIVE CORRELATION. This means that 1 is going up and 1 is going down, making a downhill graph. This means the two are related as opposites.
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Negative Correlation(foldable)
If you look at the age of your family’s car and its value, you will find as the car gets older, the car is worth less. This is negative correlation. Age of car 1 2 3 4 5 Value $30,000 $27,000 $23,500 $18,700 $15,350
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No Correlation(foldable)
If there seems to be no pattern, and the points looked scattered, then it is no correlation. This means the two are not related.
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No Correlation(foldable)
If you look at the size shoe a baseball player wears, and their batting average, you will find that the shoe size does not make the player better or worse, then are not related.
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Objective - To plot data points in the coordinate plane and interpret scatter plots.
y Sport Utility Vehicles (SUVs) Sales in U.S. 5 4 3 2 1 Year Sales (in Millions) 1991 0.9 1992 1.1 Vehicle Sales (Millions) 1993 1.4 1994 1.6 1995 1.7 1996 2.1 1997 2.4 1998 2.7 x 1999 3.2 Year
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Scatterplot - a coordinate graph of data points.
y Trend appears linear. 5 4 3 2 1 Trend is increasing. Vehicle Sales (Millions) Positive correlation. Predict the sales in 2001. x Year
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Plot the data on the graph such that homework time
is on the y-axis and TV time is on the x-axis.. Time Spent Watching TV Time Spent on Homework Student Sam 30 min. 180 min. Jon 45 min. 150 min. Lara 120 min. 90 min. Darren 240 min. 30 min. Megan 90 min. 90 min. Pia 150 min. 90 min. Crystal 180 min. 90 min.
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Plot the data on the graph such that homework time
is on the y-axis and TV time is on the x-axis. TV Homework 240 210 180 150 120 90 60 30 30 min. 180 min. 45 min. 150 min. 120 min. 90 min. Homework Time on 240 min. 30 min. 90 min. 120 min. 150 min. 120 min. 180 min. 90 min. Time Watching TV
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Describe the relationship between time spent on
homework and time spent watching TV. Trend appears linear. 240 210 180 150 120 90 60 30 Trend is decreasing. Homework Time on Negative correlation. Time Watching TV
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pairs: Match the scenario with its correct graph
Independent Practice pairs: Match the scenario with its correct graph I can describe a relationship as increasing or decreasing, linear or nonlinear, from an equation, table or graph. I can construct and interpret scatter plots. I can describe the relationships shown in a scatter-plot (identifying patterns such as clustering, outliers, positive or negative association, linear association, and nonlinear association).
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Which scatterplots below show a linear trend?
Negative Correlation Positive Correlation b) d) f) Constant Correlation
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