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What is f(-3) for the function f(a) =-2a^2-5a+4
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What is f(-3) for the function f(a) =-2a^2-5a+4

User Dima Deplov
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the function is f(7), a= 7 i think this is right 
User Whatsinthename
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f(a) =-2a^2-5a+4
so
f(-3) = -2(-3)^2 -5(-3) + 4
f(-3) = -2(9) + 15 + 4
f(-3) = -18 + 19
f(-3) = 1

hope it helps
User TimWagaman
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