WeBWorK Standalone Renderer

Match the graphs with the corresponding formulas.

1. f(x) = $x/(x-1)^2$

2. f(x) = $1/(x-1)^2$

3. f(x) = $x/(x^2-1)$

4. f(x) = $1/(x^2-1)$

5. f(x) = $x/(x+1)$

6. f(x) = $x/(x^2+1)$

(Click on a graph to enlarge it)

In order to get credit for this problem all answers must be correct.