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If f(x) = -4x2 – 3x – 5, then what is f(5)? f(-5)?
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4 votes
If f(x) = -4x2 – 3x – 5, then what is f(5)? f(-5)?

User Junie
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1 Answer

4 votes
you have to take the number inside the parentheses and plug it in for your x’s.

Answers:
f(5)= -60
f(-5)= 50
User Jtheis
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