When x=9, which of the following has the largest value?
Answer Choices
A. \sqrt x
B. \frac x2
C. x-5
D. \frac{40}{x}
E. \frac{x^2}{20}
When x=9, which of the following has the largest value?
Answer Choices
A. \sqrt x
B. \frac x2
C. x-5
D. \frac{40}{x}
E. \frac{x^2}{20}