speedymgm
speedymgm
20-06-2019
Mathematics
contestada
If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=
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konrad509
konrad509
20-06-2019
[tex]f^{-1}(7)=\dfrac{7-1}{3}=\dfrac{6}{3}=2[/tex]
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mayanna076
mayanna076
30-03-2022
Answer: B. 2
Step-by-step explanation:
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