domenicabravo19 domenicabravo19
  • 12-01-2017
  • Mathematics
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royalranger
royalranger royalranger
  • 12-01-2017
f(-4) means that we will plug in -4 into a function for x. So we need to first identify which function allows -4 to be plugged in. 

x^2 - 5, x < 3

accepts -4, so we can plug it in.

(-4)^2 - 5

16 - 5 

11
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