If for every four cups, she puts in three cups of sugar, that would make it to be b, because they do. It need more than thre, and two and a half will not work either, so than that would be option b.
Have a great day!!
The solutions to a graph are the same as the roots, zeros, or x intercepts. The x intercept is the location of the curve where it crosses or touches the x axis. In this case, it does so when x = -2 and x = 2.