Write an equation in Slope-intercept form
Calculate Slope
Standard Form
Slope Intercept Form
Correlation/Causation
100
m = -4
b= 5
y= -4x + 5
100
(5, 7) and (3, 6)
What is
1/2
100
What is the slope of the line y=-5x+8
-5
100
What is slope intercept form?
y = mx + b
100
Describe the correlation of the r-value:
r = -0.989
What is strong negative?
200
m=1/2
b=-4/5
What is
y=1/2x-4/5
200
(2, 5) and (8, 1)
What is
-2/3
200
What is the slope of the line 3x+6y=18
What is -1/2?
200
What is the slope?
y = 3x - 5
m = 3
200
What is the correlation of the r-value:
r = 0.012
What is weak positive?
300
m= -3
b= -5
y= -3x - 5
300
What is the slope?
1/2
300
what is the slope of the line 8x-4y=4
What is 2?
300
What is the y intercept?
y = -3x - 7
b = -7
300
What is the correlation of the r-value:
r = 0.938
What is strong positive?
400
m=1
b=-1
What is
y=x-1
400
(2,3) and (9,7)
What is
4/7
400
What is the slope of y=10/3(x - 2)+1?
What is 10/3?
400
What equation has:
Slope:
1/2
Y - intercept: -3
y=1/2x-3
400
Is this causation?
When there are more people at a basketball game, this causes the team to win.
This is NOT causation
500
m=12
b=4/9
y=12x+4/9
500
(0,10) and (5, -5)
What is -3?
500
What is the slope of the line -5x - 10y = 50
What is -1/2?
500
Given:
y=-1/3x
Find:
m=
b=
What is
m=-1/3
b=0
500
Is this causation?
When you are on your phone for longer, the battery percentage is less.
This IS causation