Asked by Helen

Find the domain of the function expressed by the formula:y=x^2+8

Answered by Damon
There is a y for any old x so
domain is all real x
the range however is limited because x^2 is never negative y>/= 8

It is a parabola with axis of symmetry on y axis and opening upward (holds water. Vertex at (0,8)
Answered by Big T
AllRealNumbers
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