The graph of y = 2x2 is transformed into y = -2x2 + 3. which of the following situations best represents the effect of transformation on the graph of the quadratic function? (select all that apply). he transformation vertically stretches the graph by a factor of -2. the transformation reflects the graph over the x-axis. the transformation shifts the graph 3 units up. the transformation shrinks the graph by a factor of -2. the transformation shifts the graph 2 units down.