Decide whether y is a function of x? y=-2x-4

[From: ] [author: ] [Date: 11-05-25] [Hit: ]

Decide whether y is a function of x. y=-2x-4
Yes or no and why?

Yes

For each value of x, there is at most only one value for y.

keywords: is,function,whether,Decide,of,Decide whether y is a function of x? y=-2x-4