# mATH

posted by
**prethy**
.

x^4+x

x^4-x^2

x^4

my.hrw/math06_07/nsmedia/tools/Graph_Calculator/graphCalc

I graphed all three, however I can't say what the key features of the graphs of these functions?? how do u compare these types of graph

ANSWER: can you add them like would x^4+x be the same as 2x^5

THANK YOU SOO MUCH!!