Consider the graph of y=x22x2\displaystyle {y}={x}^{{2}}-{2}{x}-{2}.

Graph by plotting the vertex and the y\displaystyle {y}-intercept. Then graph the parabola by selecting the vertex FIRST and then the y-intercept.



123456-1-2-3-4-5-6123456-1-2-3-4-5-6
Clear All Draw: ParabolaDot