The slope
The Y-intercept
The X-intercept
The Z-intercept
Half of the initial value
Rise over run
Run over rise
X over Y
Y-intercept times X-intercept divided by pie
The opposite of the X-intercept
Y=2x+6
Y=x+3
2x+3y=17
Y=-2x+18
Y=-(2/3)x+18
Y=-(2/3)x+6
Y=2x+6
Y=(2/3)x+18