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If Fx) = 2x-3 5 which of the following is the inverse of F(x)?
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If Fx) = 2x-3 5 which of the following is the inverse of F(x)?

If Fx) = 2x-3 5 which of the following is the inverse of F(x)?-example-1
User Bilal Ali Jafri
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1 Answer

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\begin{gathered} f(x)=(2x-3)/(5) \\ y=(2x-3)/(5) \\ x=(2y-3)/(5) \\ cross\text{ multiply} \\ 5x=2y-3 \\ 2y=5x+3 \\ divide\text{ through by 2} \\ y=(5)/(2)x+(3)/(2) \\ f^(-1)(x)=(5)/(2)x+(3)/(2) \end{gathered}

The answer is B.

User David Navarre
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