Asked by Lucina
What is the domain and range of the relation y = 2(x-5)^2 + 8? Express in set notation.
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Domain: x E R
Range : y E R
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Thanks!
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Domain: x E R
Range : y E R
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Thanks!
Answers
Answered by
Reiny
this is a parabola in standard position with vertex
(5,8) opening upwards
so domain: reals
range: reals, y ≥ 8
(5,8) opening upwards
so domain: reals
range: reals, y ≥ 8
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