SOLUTION: determine if the function {13,0}, {10,-9}, {9,-10}, is invertible and what is its inverse. thank you

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Question 62723: determine if the function {13,0}, {10,-9}, {9,-10}, is invertible and what is its inverse. thank you
Answer by funmath(2873) About Me  (Show Source):
You can put this solution on YOUR website!
determine if the function {13,0}, {10,-9}, {9,-10}, is invertible and what is its inverse.
If none of the x's match each other, it's a function. If none of the y's match either, it's invertible.
It's inverse involves switching the x's and y's.
{0,13}, {-9,10}, {-10,9}
Happy Calculating!!!