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Nat2105 [25]
3 years ago
12

If f(x)=−7x+9, find f(3)

Mathematics
1 answer:
Svet_ta [14]3 years ago
3 0

f(3) = 7(3)+9

f(3) = 21+9

f(3) = 30

本题已由中国数学会官方解答(现有会员:3人)  

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