Slope
Y-intercept
Scatter Plots
Scatter Plots Cont.
Point-Slope
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
This is the correlation of a scatter plot that is graphing time spend studying vs. time spent playing video games.  
What is negative?
100

This scatter plot has a stronger correlation. 

What is the second scatter plot?
100

This is the point (x1,y1) in the equation y-3 = 2(x-8)


What is (8,2)?

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
This is the correlation 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 point (x1,y1) in the equation y +3 = 4(x-9)

What is (9, -3)?

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+1

What is 1

300
This is the correlation of 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 equation for the line of best fit below.  

What is 

15/16?

300

This is the slope in the equation y-10 = (x-3)

What is 1?

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
What is TRICK QUESTION!
400

This is the tool that is used to make predictions with scatter plots.  

What is the Line of Best Fit or Trend line?

400
This is the expected sales if the temperature is 20 degrees Celsius.  
What is 450?
400

Write the point-slope equation given slope and point.

m= 3 and (-4, 2)

What is (y-2) = 3(x+4).

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 is it useful to use a scatterplot?

Answers will vary

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 the point slope equation given slope and point:

m=-5 and point (3,-2)

What is y+2 = -5(x-3)