SOLUTION: Decide whether or not the functions are inverses of each other. f(x) = 7x - 3, g(x) = (x +7)/3

Algebra ->  Inverses -> SOLUTION: Decide whether or not the functions are inverses of each other. f(x) = 7x - 3, g(x) = (x +7)/3       Log On


   

Question 765272: Decide whether or not the functions are inverses of each other.
f(x) = 7x - 3, g(x) = (x +7)/3
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Try composing one with the other.


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We expect the composition of the two functions to be equal to x, but this equality does not occur here. f(x) and g(x) are NOT inverses.