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Let f(x) = 9x − 2 and g(x) = −x + 3. Find f(g(x)).

−9x − 2
−9x + 5
−9x + 25
−9x + 27

User Gschuager
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1 Answer

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Since g(x) is -x-3, replace g(x) with -x-3, f(g(x))=f(-x+3)
Since the x in f(x) is replaced with -x-3, f(-x-3)=9(-x+3)-2 which is -9x+27-2 which =-9x+25, so... your answer in C
User Tom Kris
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