Find the Slope
Write equation in Slope-Intercept Form
Equation --> Slope-Intercept Form
Random
Graphs
100
Find the slope between: (0,1) and (2,4)
3/2
100
slope=12
y-intercept=-3
y=12x-3
100
y+2x=-1
y=-2x-1
100
Formula of slope
m=y2-y1/x2-x1
100
Write equation in slope-intercept form.
y = (1/4)x - 4
200
Find the slope between: (1,2) and (3,6)
2
200
m=-1
b=2
y=-x+2
200
3x+y=2
y=-3x+2
200
How to find the y-intercept?
Plug in values for m, x and y to solve for b
200
Write the equation in slope-intercept form.
y = (1/2)x + 2
300
Find the slope between: (0,-1) and (7,-8)
-1
300
m= -1/2
(0,3)
y=(-1/2)x+3
300
5x+2y=7
y=(-5/2)x+(7/2)
300
How to find the slope given a graph?
m= rise/run
300
Write the equation of the line.
y=(-9/5)x + 4
400
Find the slope between: (-2,-1) and (-1,3)
4
400
(1,0) and (2,1)
y=x-1
400
6x+2y=12
y=-3x+6
400
What 2 things do you need to write an equation of a line in slope intercept form?
Slope and y-intercept
400
Write the equation of the line.
x = -2
500
Find the slope between: (-7,-2) and (-2,-5)
-3/5
500
M= -7/9 Ordered Pair - (-2,4)
y=(-7/9)x+2.4
500
-10x+5y=-20
y=2x-4
500
Give slope and y-intercept for:
y=-3x-2
m=-3
b=-2
500
Write the equation of the line.
y = (-1/2)x