# Math Help - Linear approximation

1. ## Linear approximation

Let f(x) = ln x.Find the linear approximation to f near x=1 and use that to estimate ln 1.3.

2. Originally Posted by mathcalculushelp
Let f(x) = ln x.Find the linear approximation to f near x=1 and use that to estimate ln 1.3.
Have a look here: Linear approximation - Wikipedia, the free encyclopedia