Scatter Plots
Linear Relationships
Slope
99
What does a scatter plot tell you?
How one variable is affected by another.
99
True or false linear relationships can not start anywhere on graph
False
99
what is the slope?
4=2x+10
2
213
What three types of scatter plots on there?
Positive, Negative, and non
213
what is the equation for linear equations
y=mx+b
213
(2,3) and (9,7)
m=4/5
333
What one job mostly using scatter plots?
Economist
333
in the equation y=mx+b what is b and what is mx
b is you y intercept and mx is your slope
333
which number is slope
y-3=-8(x+4)
m=-8
475
What is the correlations of the scatter plots?
Variables
475
is y=-5x+b linear?
yes
475
6/5
605
What makes a good scatter plot?
Data points
605
is y=^+b linear?
No
605
m=0