Here's the question you clicked on:
jessiccaalynn
Is this equation linear or nonlinear?5xy + 4 = 9
5xy=5 xy=1 y=1/x so i think its linear
It would be nonlinear beacuse there are 2 curvatures in the graph (There is a vertical asymptope at x=o). Hope this helps! :)
.....why not just look at the degree?