Chapter 9 - Section 9.7 - Common Logarithms, Natural Logarithms, and Change of Base - Exercise Set - Page 586: 92

Please see the graph.

$f(x)=3*ln x$ $x=e$ $f(x)=3*ln x$ $f(e)=3*ln e$ $f(e) = 3*1$ $f(e)=3$ $x=e^2$ $f(x)=3*ln x$ $f(e^2)=3*ln {e^2}$ $f(e^2)=3*2$ $f(e^2)=6$ $x=1$ $f(x)=3*ln x$ $f(1)=3*ln 1$ $e^0 =1$ $f(1)= 3*0$ $f(1)=0$ $(1,0)$, $(e,3)$, and $(e^2, 6)$ are on the curve.