1 answer
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√(25x-125) - 1
5√(x-5) - 1
This is just y = √x
shifted right 5
stretched vertically by 5
shifted down 1
Looks like you need to review transformations
when you say
i got y=√x-5 - 1 but i dont know how to explain it.
that means either
(a) you are guessing
(b) you asked someone else for help, and they messed it up
(c) you cheated, and didn't even copy it right