scatter plots
Linear Relationships
Systems of Equations
slope
100
What does a scatter plot tell you?
How one variable is affected by another
100
True or false linear relationships can not start anywhere on a graph
False
100
x + y= -3
y=x + 3
what is (-3,0)
100
what is the slope?
4= 2x+10
2
200
what three type of scatter plots are there
positive,negative,non
200
what is the equation for linear equations
y=mx+b
200
y=2x y=x +1
what is (1,2)
200
(2,3) and (9,7)
m=4/5
300
what one job mostly uses scatter plots
Economist
300
in the equation y=mx+b what is b and what is mx
b is your y intercept and mx is your slope
300
y=3x y -4= 3x
What is no solution
300
witch number is slope?
y-3=-8(x+4)
m=-8
400
what is the correlations of a scatter plot?
Variables
400
is y=-5x+b linear?
Yes
400
y= -2x
x=0
What is (0, 0)
400
6/5
500
what makes a good scatter plot?
Data points
500
is y=5x^+b linear?
No
500
y=1/4x x
+4y=8
What is (4, 1)
500
m=0