How do you sketch the graph of $y=2x^2-3$ and describe the transformation?

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Answer 1 · 2017-06-14T20:20:22

See explanation.

This graph may be obtained by moving the graph $y=2x^2$ $3$ units down (i.e. by the vector $vec(v)=[0;-3]$ )

graph{(y-2x^2)(y-2x^2+3)=0 [-10, 10, -5, 5]}

How do you sketch the graph of y=2x^2-3y=2x^2-3 and describe the transformation?