$y=\frac{x^2}{x^2+3}$

$5$e$.$ Intervals of increase and decrease

a$.$ Domain

$6$f$.$ Local max and minimum values

b$.x-$ and $y-$intercepts

$7$ g$.$ Concavity and points of inflection

$3$ c$.$ Symmetry

$8h.$ Sketch the curve

$4$ d$.$ Asymptotes $-$ vertical, horizontal, slant