Nation75
Nation75 Nation75
  • 24-09-2015
  • Mathematics
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What is the inverse for this linear function f(x)=-2x+4?

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Panoyin
Panoyin Panoyin
  • 24-09-2015
     f(x) = -2x + 4
        y = -2x + 4
        x = -2y + 4
   x - 4 = 2y
      2       2
¹/₂x - 2 = y
¹/₂x - 2 = f⁻¹(x)
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