SOLUTION: y=5x-4 Is the inverse a function?

SOLUTION: y=5x-4 Is the inverse a function?

Algebra.Com

Question 370455: y=5x-4
Is the inverse a function?
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
y=5x-4
x=5y-4
5y=x+4
y=(x+4)/5 the inverse.
Yes, it passes the vertical line test.
.
Ed
.

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