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13 votes
1. If f={(-1,6), (0,3), (2,9), (6,10)} and g={(0,2), (3,7), (12,3)}, what is (fog)(0)?

(a) 9
(b) 3
(c) 2
(d) 7

User Hoodsy
by
3.9k points

1 Answer

10 votes

Answer: 9

Explanation:


(f \circ g)(0)=f(g(0))\\\\g(0)=2\\\\\implies f(g(0))=f(2)=\boxed{9}

User Pablo Cabrera
by
4.2k points