$\sqrt[\phantom{2}]{x^2+x}-x$ Use this equation with a domain of $(-2$pi $,2$pi $)$ Do the following calculations for the given function,and show all of work. label each part. Use proper math notation for all of answers. a$.$ Domain in interval notation b$.$ x$-$ and y$-$intercepts, write them as ordered pairs. c$.$ Vertical and Horizontal asymptotes, write as equations of lines d$.$ Intervals of increase, decrease, and$/$or constant e$.$ Relative extrema, write them as ordered pairs f$.$ Intervals of concavity g$.$ Inflection points, write them as ordered pairs