Vocabulary
Making a Scatter plot
Describing Associations
Finding y
Algebra Skills
100
A graph with points to show the relationship between two sets of data
Scatter plot
100
This trendline fits the overall pattern of this scatter plot. True or False
True
100
Describe this association (3 words)
Positive linear
100
Using the scatterplot below, come up with a reasonable estimate for y when x = 15
About 48-50
100
Simplify: 3(x+2)
3x + 6
200
A group of points that occur together.
cluster
200
What is the Y intercept on this scatterplot:
10
200
Describe this association (3 words).
Negative linear
200
Using the scatterplot below, come up with a reasonable estimate for y when x = 5
Around 20
200
simplify: 6x(5 + 7)
72x
300
A data point that is very different from the rest of the data
outlier
300
DAILY DOUBLE!!! Draw a trendline on this scatterplot:
300
Describe the association: (2 words)
No association
300
Using the scatterplot below, come up with a reasonable estimate for y when x = 13
Somewhere from 40-45
300
x + 3 = 47
x = 44
400
A line on a scatter plot that follows the trend of the data.
line of best fit
400
Name one thing that is missing from the following scatterplot?
A title, labels on the axes, units
400
Describe the association (2 words)
Positive linear
400
Using the scatterplot below, come up with a reasonable estimate for y when x = 10
Around 20.
400
x - 15 = 65
x = 80
500
The point at which a line crosses the y-axis
y-intercept
500
What kind of association is shown in the data?
positive
500
Describe the association
Positive non-linear
500
Using the scatterplot below, come up with a reasonable estimate for y when x = 0
Around 55-60.
500
3x - 10 = 20
x = 10