Use the graph of the parabola to fill in the table 10 a Does the parabola open upward or downward O upward Odownward b Find the coordinates of the vertex vertex c Find the equation of the axis of symmetry equation of axis of symmetry d Find the intercept s For both the x and y intercept s make sure to do the following If there is more than one separate them with commas If there are none select None x intercept s y intercept s