Given the function [tex]y=2(x-5)^2-6[/tex]
- The given relation is a function since for any value of x, there will be a unique corresponding value of y.
- This shows that the function is one-to-one since all the values of the domain will have a unique value as its co-domain.
When we say a function is one-to-one, it shows that no y-values will have repeated x-values, otherwise the relationship will not be a function.
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