Mike J.

asked • 09/05/20

Find domain and range of g(t) = t2 − 5

Let g be the function defined by g(t) = t2 − 5


Find the domain of g


Find the range of g

1 Expert Answer

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Stephen K. answered • 09/05/20

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The domain is all real numbers


The range is y is > or = to -5


This is an upward facing parabola with the vertex at (0,-5)

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Mike J.

Thanks
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09/05/20

Tom K.

When you have a polynomial with an odd degree, the range will be all reals. When the degree is even, the range will be restricted. Graphing would have led you to the right answer.
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09/05/20

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