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What is the range of a function 2x-1=y if the domain is {-1, 0, 2}?

What is the range of a function 2x-1=y if the domain is {-1, 0, 2}?-example-1

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The answer is the 3rd dot : (-3,-1,3) you just need to plug the values of the domain into the equation to get the range, range are the y values.
User Lata
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