Chapter 2.3, Problem 50E

Sketch the graph of each function. Indicate where each function is increasing or decreasing, where any relative extrema occur, where asymptotes occur, where the graph is concave up or concave down, where any points of inflection occur, and where any intercepts occur.

$f\left(x\right)=\frac{x^2+x-2}{2x^2-2}$