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 rightward:
Its basic equation: (y-k)^2=4p(x-h), (h,k)=(x,y) coordinates of the vertex.
vertex=(2,0)
domain: [2,∞)
range:(-∞,∞)
see graph below as a visual check: