For the equation −4y=8x, what is the constant of variation?
1 Answer
Jan 9, 2017
The constant of variation is
Explanation:
We can solve this equation for
−4y=8x
−4y=8x−4
−4y=−2x
Now we have an equation that says, "
Can we show this?
Let
y⋆=−2x⋆
Which means
y⋆=−2(x+1) (sincex⋆=x+1 )
y⋆=−2x−2
But wait,
y⋆=y−2
And there we go! When