How do you graph f(x)=ln (x-1)+2?

1 Answer
Feb 14, 2017

The standard graph of lnx shifted +1 unit on the x axis and +2 units on the y axis.

Explanation:

f(x) = ln(x-1)+2

If x' = x-1 -> x= x'+1

Then: f(x') = lnx + 2

Hence: f(x) is lnx shifted +1 unit on the x axis and +2 units on the y axis. This is shown by the the grapg of f(x) below:

graph{ln(x-1)+2 [-3.04, 16.96, -3.92, 6.08]}