Identify the Equation Without Applying a Rotation of Axes $$10 x ^ { 2 } + 9 x y + 4 y ^ { 2 } + 2 x - 3 y + 5 = 0$$

question 53

Multiple Choice

Identify the equation without applying a rotation of axes.
- $$10 x ^ { 2 } + 9 x y + 4 y ^ { 2 } + 2 x - 3 y + 5 = 0$$

• A) ellipse
• B) parabola
• C) hyperbola
• D) not a conic

Understand the temperature effect on the solubility of salts.

Understand the basic body plans and anatomical features of protostomes.

Identify and describe the significance of various characteristics of protostomes including digestive tracts, body cavities, and circulatory systems.

Distinguish between protostomes with complete and incomplete digestive systems.

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