katie7530 katie7530
  • 06-11-2018
  • Mathematics
contestada

If f(x)=4-11 what is the value of f(5)

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TortureMan
TortureMan TortureMan
  • 07-11-2018

f(5) = 9

Do this by substitution:

f(x) = 4x - 11

f(5) = 4(5) - 11

f(5) = 20 - 11

f(5) = 9

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