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PRIOR KNOWLEDGE If f (x)=x^2-x I, what is f(-3)? A 12 b -6 c6 d12
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PRIOR KNOWLEDGE If f (x)=x^2-x I, what is f(-3)? A 12 b -6 c6 d12

User Bartektartanus
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1 Answer

2 votes

f(x)=x^2-x

to find f(-3) you just replace x=-3 on the equation


\begin{gathered} f(-3)=(-3)^2-(-3) \\ f(-3)=9+3 \\ f(-3)=12 \end{gathered}

so, the option is D

User Sujit Agarwal
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