youanahabib117 youanahabib117
  • 18-04-2017
  • Mathematics
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The answer key says B but I don't understand why please explainnnn

The answer key says B but I dont understand why please explainnnn class=

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apologiabiology
apologiabiology apologiabiology
  • 18-04-2017
so that is the area under the curve from x=0 to x=4
when the line is below the curve, it is negative
from x=0, to x=2, that is area of 6
from x=2 to x=4, that is area of 6, but it is below the line so -6


6+-6=0

answer is B because that's how integrals work
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