Slope
Y-intercept
Scatter Plots
Scatter Plots Cont.
Random
100
This is the slope of the line that passes through the points (-2, 5) and (1, 14)?  
What is 3?
100
This is the y-intercept of the line y=3x-2.  
What is -2?
100
What correlation would you expect on a scatter plot that is graphing time spend studying vs. time spent playing video games.  
What is negative?
100

Which scatter plot has a stronger correlation. 

What is the second scatter plot?
100
This is the number of children Ms. Holt has.  
What is 2?
200
This is the slope of the line that passes through the points (3, -5) and (6, -4).
What is

 1/3?

200
This is the y-intercept of the line y=5+7x.
What is 5?


200
What correlation would you expect of a scatter plot that is graphing height vs. IQ.
What is No Correlation?
200
The line of best fit for this scatter plot has this y-intercept.

What is around 250?
200
This is the number of dogs that Ms. Holt has
What is 2?
300
This is the slope of the line y=3x-4?
What is 3?
300
This is the y-intercept of the line

y=-2/3x

What is 

0

300
What correlation would you expect on a scatter plot that is graphing distance of road trip vs. amount of money spent on snacks at gas stations.   
What is positive?
300
This is the slope for the line of best fit below.  

What is 

Approximately 1/1

300
This is Ms. Holt's favorite food
What is salad?
400
This is the slope of the line

y-3=1/4(x-2).

What is 

1/4?

400
This is the y-intercept of the line x=-5
There is NO y-intercept
400
This is also called a trend line and is used to make predictions with scatter plots.  
What is the line of best fit?
400
This is the expected sales if the temperature is 20 degrees Celsius.  
What is 450?
400
This is the city Ms. Holt was born in.  
What is San Francisco?
500
This is the slope of a vertical line.  
What is undefined?


500
This is the y-intercept of the line that passes through the points (-2, 7) and (3, 22). 
What is 13?
500
When you are writing an equation for the line of best fit, how do you determine the y-intercept?
What is look at where the line cross the y-axis?
500
This is the time I should spend studying if I would like to get a 90% on the final.  
What is 8.5 hours?
500
This is Ms. Holt's daughter's name.  
What is Emi?
M
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