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10 questions from this quiz
Reverses or undoes the operation
It must be a one-to-one relation
Interchange xxx and yyy
x+53\frac{x + 5}{3}3x+5
Reflections about the line y=xy = xy=x
The inverse function
x5\frac{x}{5}5x
Check that f(f−1(x))=xf(f^{-1}(x)) = xf(f−1(x))=x
Inverse gives two outputs per input
xxx- and yyy-coordinates are equal
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