gsp2000 gsp2000

01-09-2016
Mathematics

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Let f(x) = x2 − 3x − 7. Find f(−3).

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Аноним Аноним

01-09-2016

-4 is the answer.
f(-3)=(-3)2-3(-3)-7
f(-3)=-6+9-7
f(-3)=3-7
f(-3)=-4

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