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What is f(–3) for the function f(a) = –2a2 – 5a + 4?

What is f(–3) for the function f(a) = –2a2 – 5a + 4?
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What is f(–3) for the function f(a) = –2a2 – 5a + 4?

User Sarthak Aggarwal
by
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1 Answer

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The answer is 31 why? you replace the variable with -3
So it's f (a)=-2 (-3)(2)-5 (-3)+4
f (a)=31 that is the final answer.
User Jonnie
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