You can put this solution on YOUR website! Graph the parabola, and give the domain and range.
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This is an equation of a parabola that opens upward:
Its basic equation: (x-h)^2=4p(y-k), (h,k)=(x,y) coordinates of the vertex
vertex:(0,0)
domain: (-∞,∞)
range:[2,∞)
see graph below as a visual check: