SOLUTION: find the inverse of the given funtion f(x)=x+7

Algebra ->  Inverses -> SOLUTION: find the inverse of the given funtion f(x)=x+7      Log On


   

Question 1119980: find the inverse of the given funtion
f(x)=x+7
Found 2 solutions by josgarithmetic, solver91311:
Answer by josgarithmetic(39616) About Me  (Show Source):
You can put this solution on YOUR website!
f(x) does what starting with x? How does this become reversed?

f%5E%28-1%29%28x%29=x-7

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Replace f(x) with y



Solve for x in terms of y



Swap the variables



Replace y with



Follow these steps to create any inverse function (provided the inverse exists)


John

My calculator said it, I believe it, that settles it