Question

The graph below shows three functions:

Which function has all real numbers as its domain?


Only f(x)
Both g(x) and p(x)
Both f(x) and g(x)
Only p(x)

Answer 1

https://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0CAcQjRw&url=http%3A%2F%2F2012books.lardbucket.org%2Fbooks%2Fadvanced-algebra%2Fs10-02-exponential-functions-and-thei.html&ei=98LTVNyNLISiyASotYEQ&bvm=bv.85464276,d.aWw&psig=AFQjCNE3Azesv1illU5ebpZF4cLcMw4_Lw&ust=1423250500773072

This is a good hint. Try to understand it.

Answer 2

The answer should be Only f(x)

Answer 3

Remember to medal and thank people for helping if you don't know that. It shows reputation and builds character. =3

Answer 4

@Sparklestaraa

Answer 5

wait :P sorry

Answer 6

sorry my computer was loading slowly :) but thanks for your help :D

Answer 7

Welcome~ :D