Select the Graph of the Equation as a Circle,a Parabola,an $$y ^ { 2 } - 9 y - 4 x - 21 = 0$$

question 21

Multiple Choice

Select the graph of the equation as a circle,a parabola,an ellipse,or a hyperbola.​ $$y ^ { 2 } - 9 y - 4 x - 21 = 0$$ ​

• A)Parabola
• B)Circle
• C)Hyperbola
• D)Ellipse
• E)None of the above

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