SOLUTION: Given f(x) = –x – 4, find f(a – 3)

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Question 96995: Given f(x) = –x – 4, find f(a – 3)
Answer by mathslover(157) About Me  (Show Source):
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f(x) = -x -4
replacing x with a-3 on both sides
f(a-3) = -(a-3) -4
= -a + 3 -4
= -a -1