SOLUTION: 1. write each equation in slope-interceprt form, and them find the slope and y-intercept 3x+y=0

Algebra ->  Linear-equations -> SOLUTION: 1. write each equation in slope-interceprt form, and them find the slope and y-intercept 3x+y=0       Log On


   

Question 720609: 1. write each equation in slope-interceprt form, and them find the slope and y-intercept
3x+y=0


Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
+3x+%2B+y+=+0+
The slope intercept form looks like:
+y+=+m%2Ax+%2B+b+ where +m+ is the slope
+3x+%2B+y+=+0+
Subtract +3x+ from both sides
+y+=+-3x+
This is in the slope-intercept form
Note that +b+=+0+ and +m+=+-3+
Here's a plot of the equation:
+graph%28+400%2C+400%2C+-5%2C+5%2C+-5%2C+5%2C+-3x+%29+