SOLUTION: can you tell me if this is the correct answer and set-up. find the inverse of the function f(x)=5+3x y=5+3x x=5+3y x-5=-5+5+3y x-5=3y ___ __=y 3 3 f-1(x)=x-5

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: can you tell me if this is the correct answer and set-up. find the inverse of the function f(x)=5+3x y=5+3x x=5+3y x-5=-5+5+3y x-5=3y ___ __=y 3 3 f-1(x)=x-5       Log On


   



Question 79497: can you tell me if this is the correct answer and set-up.
find the inverse of the function f(x)=5+3x
y=5+3x
x=5+3y
x-5=-5+5+3y
x-5=3y
___ __=y
3 3
f-1(x)=x-5
___
3

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Yes.
f-1(x)=(1/3)(x-5)

Cheers,
Stan H.