SOLUTION: Is this a direct variation? 8x + 9y=10

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: Is this a direct variation? 8x + 9y=10      Log On


   



Question 705721: Is this a direct variation? 8x + 9y=10
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Is this a direct variation? 8x + 9y=10
----
y = (-8/9)x + 10
---
As x increases, y decreases.
----
Indirect variation.
Cheers,
Stan H.