Answer
Please see the graph.
Work Step by Step
$f(x)=log x$
$x=1$
$f(x)=log x$
$f(1)=log 1$
$f(1)= 0$
$x=10$
$f(x)=log x$
$f(10)=log 10$
$f(10)= 1$
$x=15$
$f(x)=log x$
$f(15)=log 15$
$f(15)=1.176$
The points $(1,0)$, $(10,1)$, and $(15, 1.176)$ are on the curve.