SOLUTION: y < -3 does this pass through the origin is it a negative y-intercept and what kind of slope? I am confused on these things.

Algebra ->  Linear-equations -> SOLUTION: y < -3 does this pass through the origin is it a negative y-intercept and what kind of slope? I am confused on these things.      Log On


   



Question 456039: y < -3 does this pass through the origin is it a negative y-intercept and what kind of slope? I am confused on these things.
Found 2 solutions by stanbon, rfer:
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
y < -3 does this pass through the origin is it a negative y-intercept and what kind of slope? I am confused on these things.
----------------
Graph the boundary y = -3
The graph of the inequality is the half-plane
BELOW the boundary because you want y LESS
than -3.
--
It does not include the origin.
It has an infinite number of negative y-intercepts.
The slope of the boundary is 0.
---
graph%28400%2C300%2C-10%2C10%2C-10%2C10%2Cy+%3C+-3%29
---------------------
Cheers,
Stan H.

Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
-3 is 3 below the origin so it does not pass through the origin
slope is undefined
graph circle around -3 with arrow pointed down