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9 April, 10:10

If f (x) = sq. root of x+3, what is the equation for f-1 (x) ?

f-1 (x) = x2 - 3

f-1 (x) = (x - 3) 2

f-1 (x) = x2 + 3

f-1 (x) = (x + 3) 2

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Answers (1)
  1. 9 April, 10:35
    0
    A) You can get this by switching the x and y values and then solving for y.
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