Chapter 9 - Section 9.7 - Common Logarithms, Natural Logarithms, and Change of Base - Exercise Set - Page 586: 91

Please see the graph.

$f(x)= -2*log x$ $x=10$ $f(x)=-2* log x$ $f(10)=-2* log 10$ $f(10)= -2*1$ $f(10)=-2$ $x=1$ $f(x)=-2* log x$ $f(1)=-2* log 1$ $f(1)=-2*0$ $f(1)=0$ $x=100$ $f(x)= -2*log x$ $f(100)= -2*log 100$ $f(100)= -2*log 10^2$ $f(100)= -2*2$ $f(100)=-4$ $(1,0)$, $(10, -2)$, and $(100,-4)$ are on the curve.