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Asked by Jame

how would you determine the domain and range of y=2(x+1)^2-3 without graphing
16 years ago

Answers

Answered by drwls
x (the domain) can be any number

y (the range) cannot be less than -3, since 2(x+1)^2 is either 0 or positive

The upper range limit is infinity
16 years ago

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