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If f (x)=2^x-1 +3 and g(x) = 5x-9 what is (f-g)(x)

If f (x)=2^x-1 +3 and g(x) = 5x-9 what is (f-g)(x)
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4 votes
If f (x)=2^x-1 +3 and g(x) = 5x-9 what is (f-g)(x)

User Marco Herrarte
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2 Answers

5 votes
( f - g )( x ) = f( x ) - g( x ) = 2^x-1 + 3 - 5x + 9 = 2^x-1 - 5x + 12 ;
User Anupam Yadav
by
8.2k points
2 votes

( f - g )( x )
_________________


f(x) - g(x)


= ( 2^(x-1) +3) - (5x-9)


= 2^(x-1) - 5x + 12

User DMTintner
by
7.7k points
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