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What is the value of f(-2) when f(x)=2x2-3x+28

What is the value of f(-2) when f(x)=2x2-3x+28
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What is the value of f(-2) when f(x)=2x2-3x+28

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User John Allsup
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1 Answer

6 votes

Answer:


f(x)= 2x^(2) - 3x +28\\f(-2) = 2(-2^(2)) - 3(-2) +28\\f(-2) = 8 +6+28\\f(-2) = 42

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User Jorn Vernee
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