21. Which function will have the fastest decrease in the \( y \) -values?
A. \( y = - \frac { 1 } { 10 } \ln x \)
B. \( y = - 2 \ln x \)
C. \( y = - \ln x \)
D. \( y = - 1.5 \ln x\)
21. Which function will have the fastest decrease in the \( y \) -values?
A. \( y = - \frac { 1 } { 10 } \ln x \)
B. \( y = - 2 \ln x \)
C. \( y = - \ln x \)
D. \( y = - 1.5 \ln x\)
B