Find the direction the parabola opens, the coordinates of the vertex, the equation of the axis of symmetry and draw the graph.x = -3y2 + 12y - 7
A. 
opens right; vertex (5, 2);
axis of symmetry y = 2
B. 
opens left; vertex (-5, 2);
axis of symmetry y = 2
C. 
opens left; vertex (5, 2);
axis of symmetry y = 2
D. 
opens left; vertex (5, -2);
axis of symmetry y = -2
Answer: C
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