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  • 29-01-2015
  • Mathematics
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f(x)=24/3x-2. find f(-2

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iGreen
iGreen iGreen
  • 29-01-2015
f(x) = 24/3x - 2

f(-2) is plugging in -2 for 'x':

f(-2) = 24/3(-2) - 2

f(-2) = 24/-6 - 2

f(-2) = 24/-8

f(-2) = -3

So -3 is your answer.
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