Answer
$(f - g)(x)=-(x+6)$
Work Step by Step
If $f(x) = x-5$ and $g(x)= 2x+1$
$(f - g)(x)=f(x) - g(x) = x-5 - (2x+1) = x-5-2x-1=-x-6=-(x+6)$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 12 - Review - Page 904: 2
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