Multi-Step Equations
9x-6=5x+18
x=6
Slope-Intercept Form
y=mx+b
g=6x, for x
x= G/6
Solve for this point slope line y-10=-3(x-2)
y=-3x+16
2y=4x+2
y=2x+1
5+14x=9x-5
x=-2
Rise VS. Run
m=Y2-Y1/X2-X1
Solve for X: 3x+4y=7
x= 7-4y/3
Solve for the point-slope form for this line m=-1 (0,1)
y=-x+1
6x+3y=18
y=-2x+6
7x+3=2x+13
x=2
Point-Slope Form
y-y1=m(x-x1)
Solve for X: 6x=18
X=3
Solve for the point-slope form for this line m=? (-4,4)(6,9)
y=1/2x+6
4x-y=1
y=4x-1
3(x+1)=5+x
x=1
Standard form
Ax+By=C
Solve for Y: 6x-3y=12
Y=2x-4
Solve for the point-slope form for this line y-1=-3(x-5)
y=-3x+16
x-3y=6
y=1/3x-2
2(x+2)-5=3(x+1)
x=-4
Slope Formula
m=Y2-Y1 / X2-X1
Solve for Y: 3x-4y=24
y= 24-3x/4
Solve for the point-slope form for this line m=? (1,25) (4,115)
y=30x-5
4x+8y=2
y=-1/2x+1/4