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The functions f and g are defined by f(x)=2x+1 and g(x)= 5x-1. find a. fg(3) ​

The functions f and g are defined by f(x)=2x+1 and g(x)= 5x-1. find a. fg(3) ​
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13 votes
The functions f and g are defined by f(x)=2x+1 and g(x)= 5x-1. find
a. fg(3)

​

asked
User Gag Baghdasaryan
by
8.9k points

1 Answer

12 votes
g(3) - sub in 3 into g
5(3)-1 = 14

sub into f
2(14)+1 = 29

fg(3) = 29
answered
User Andrzej Smyk
by
8.6k points
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