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Given f(x) = 3x^3 - 4x^2 + x - 1 , what is f(2) ?
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Given f(x) = 3x^3 - 4x^2 + x - 1 , what is f(2) ?

User Geo Ego
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1 Answer

4 votes
2 will replace each x on the right

3•(2^3) - 4•(2^2) + 2 -1
3•8 - 4•4 + 1
24 - 16 + 1
8+1
9
User Ryan Nelson
by
5.7k points
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