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F(x) = -x^2 - 7x - 5 Find f(-5)
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F(x) = -x^2 - 7x - 5
Find f(-5)

User Cheng Chen
by
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1 Answer

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Wherever you see an x, replace it with -5
So f(-5) = -(-5^2) -7(-5) -5
= -(25) + 35 - 5
= -25+30
= 5
User Flaviu
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