The Y coordinate of the point where the line crosses the y-axis in the coordinate plane
What is B?
Find the slope and y-int.
y=-5x-3
Slope= -5
Y-intercept= -3
Function
(-4,5), (4,5)
5/4
What is the slope?
y=-12+2x
Slope= -2
A variable who depends on that of another
What is a dependent variable?
Find the slope and y-int.
y=-2/3x-2
Slope= -2/3
Y-intercept= -2
Function
(3, -5), (-2,3)
-8/5
What is the slope?
y=2x-1
Slope= 2
A variable whose variation does not depend on that of another
What is a independent variable?
Find the slope and y-int.
y=-x+2
Slope= -1
Y-intercept= 2
(2,4)(-2,6)(2,-3)(22,4)(1,0)
Not a function
(1,3), (-4,0)
3/5
Find the y-int
y=-5x-3
Y-int = -3
The change in Y divided by the change in X
What is slope?
Find the slope and y-int.
-4x+y= -10
Slope= 4
Y-intercept= -10
(1,2),(1,5),(1,3),(1,4),(1,6)
not Function
(4,-5), (-3,5)
-10/7
find the slope
4x+3y=3
Slope=-4/3
The value of x at the y-intercept
What is 0?
Find the slope and y-int.
-6x+2y=+4
Slope= 3
Y-intercept= 2
(1,3)(2,-3)(3,7)(8,1)(1,4)
not a function
(-5,5), (5,1)
-2/5
find the slope
3x+2y=12
Slope= -3/2