joyceLsama
joyceLsama joyceLsama
  • 11-06-2016
  • Mathematics
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f(x)=x2-3x-7 find f(-3) a- -7 b- 8 c- 11 d- 22

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caylus
caylus caylus
  • 11-06-2016
Hello,

f(-3)=(-3)²-3*(-3)-7=9+9-7=11
Answer C
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