1) http://web2.0calc.com/questions/states-that-the-only-solutions-to-the-equation-a-x-b-y-c-z-when-a-b-and-c-are-positive-integers-and-x-y-and-z-are-positive-integers
2) I don't understand what this question is asking
http://web2.0calc.com/questions/using-translation-reflection-dilations-contractions-determine-the-function-of-3-f-4x