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Let f(x) = 4x - 9, what is the equation for f^-1(x)​

Let f(x) = 4x - 9, what is the equation for f^-1(x)​
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Let f(x) = 4x - 9, what is the equation for f^-1(x)​

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User Aaron Sherman
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1 Answer

1 vote
F^-1(x)
x=4y-9
4y=x+9
y=(x+9)/4
answered
User Eindbaas
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8.1k points
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