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MATH SOLVE
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Find f^-1(x) for f(x)=-3x+2 and state whether or not it is a function.
4 months ago
Q:
Find f^-1(x) for f(x)=-3x+2 and state whether or not it is a function.
Accepted Solution
A:
x = -3y + 2
-3y = x - 2
f^-1(x) = y = -(x-2)/3
The inverse here is just a straight line so it is a function.