Find the direction the parabola opens, the coordinates of the vertex, the equation of the axis of symmetry and draw the graph.x = y2 - 2y - 6

A.

opens down; vertex (-1, -5);
axis of symmetry x = -1
B.
 
opens right; vertex (-7-1);
axis of symmetry y = -1
C.
 
opens up; vertex (1-7);
axis of symmetry x = 1
D.

opens right; vertex (-71);
axis of symmetry y = 1


Answer: D

Mathematics

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