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If f(x)=2/x-3 find f^-1(x)

If f(x)=2/x-3 find f^-1(x)-example-1

1 Answer

5 votes

Answer:

D

Explanation:

To inverse a function, switch the y for x and x for y and solve for y

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

y = 2/(x-3)

x = 2/(y-3)

x*(y-3) = 2

y-3 = 2/x

y = 2/x-3

y = 2/x - 3x/x

y = 2+3x/x

[D]

User Marlos Carmo
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