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Perform the required operations on the following functions. Given: f(x) = 3 - x; g(x) = -2x Find f[g(2)].
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1 vote
Perform the required operations on the following functions. Given: f(x) = 3 - x; g(x) = -2x Find f[g(2)].

User Borisano
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2 Answers

2 votes
f(g(x))=3-g(x)

f(g(x))=3-(-2x)

f(g(x))=3+2x

f(g(2))=3+2(2)

f(g(2))=3+4

f(g(2))=7
User SivolcC
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7.4k points
3 votes
Answer is f(g(2) = 7 is correct
User Steph M
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8.2k points
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