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January 18th, 2014, 05:29 PM  #1 
Newbie Joined: Nov 2013 Posts: 17 Thanks: 0  Combining Functions
Let f(x)={(9,2), (6,3), (3,0), (0,2), (3,7)} and g(x)={(12,9), (9,4), (8,1), (7,10), (6,6),(0,12)} Determine: a) (f+g)(x) c) (fg)(x) b) (g+f)(x) d) (gf)(x) 
January 18th, 2014, 06:42 PM  #2 
Global Moderator Joined: Dec 2006 Posts: 20,942 Thanks: 2210 
a) {(9, 2), (6, 9), (0, 14)} Get the idea? 

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