NicoleParker
24.11.2021 •
Mathematics
Find f^1(x) for f(x)= -3x+2 and state whether or not it is a function.
a : f^1(x)= -1/3x +2/3 ; function
b : f^1(x)= 1/3x -2/3 ; not a function
c : f^1(x)= 1/3x +2/3 ; function
d : f^1(x)= -1/3x -2/3 ; function
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Ответ:
b. $51.8
c. Mary's backpack was a better deal