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Determine a value for s so that f(x)=sx^2−5x−2 has a minimum at x=5

s=_____?____

User HimanshuR
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1 Answer

3 votes

Answer:

f(x) = sx² - 5x - 2

f'(x) = 2sx - 5

f'(5) = 10s - 5 = 0

10s = 5

s = 1/2

User Dejay
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