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Given: $f(x) = 2x - 3$

  1. Find: $f^{-1}(x)$
  2. Solve: $f^{-1}(x) = 3f^{\prime}(x)$
in Grade 12 Maths by Bronze Status (5.9k points) | 17 views

1 Answer

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1. x= (y+3)/2

     y= (x+3)/2

2. dy/dx = 2

   (x+3)/2 = 3(2)

            x+3=6(2)

x=12-3= 9
by Diamond (82.9k points)

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