31. Find the axis of symmetry and what direction the parabola opens. *More than one answer may be correct; check all that apply. -(y +11) = (x –7)2 %3D O Axis of symmetry: y = 7 O Axis of symmetry: x 7 O Axis of symmetry: y =-11 Direction of opening: up Axis of symmetry: x =-11 Direction of opening: down Direction of opening: right Direction of opening: left

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