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If f(n)=n*2-n, then f(-4)is
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If f(n)=n*2-n, then f(-4)is

User Fred Schoen
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1 Answer

3 votes

Answer:

20

Explanation:

f(n)=n^2-n

f(-4)=(-4)^2-(-4)

f(-4)=16+4

f(-4)=20

User Vlad Shevchenko
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7.8k points
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