Use Rotation of Axes Formulas
- $5 x ^ { 2 } - 6 x y + 5 y ^ { 2 } - 8 = 0 ; \theta = 45 ^ { \circ }$

question 209

Multiple Choice

Use Rotation of Axes Formulas
- $5 x ^ { 2 } - 6 x y + 5 y ^ { 2 } - 8 = 0 ; \theta = 45 ^ { \circ }$

• A) \(\frac { x ^ { \prime 2 } } { 4 } + y ^ { \prime 2 } = 1\)
• B) \(\frac { x ^ { \prime 2 } } { 4 } + \frac { y ^ { \prime 2 } } { 4 } = 1\)
• C) \(\frac { x ^ { \prime 2 } } { 4 } + 2 y ^ { \prime 2 } = 1\)
• D) \(x ^ { \prime 2 } + 4 y ^ { \prime 2 } = 1\)

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Definitions:

Massive Walls

Large and often imposing structures built for defensive purposes, to protect cities, castles, or specific areas from invasion or attack.

Woven Textiles

Materials produced by interlacing threads or fibers in a systematic pattern, used for clothing, furnishings, and other products.

Neolithic Peoples

Early human societies in the Neolithic era, characterized by the beginning of farming, settling in communities, and the use of stone tools.

Paleolithic

Pertaining to the initial phase of the Stone Age, marked by the employment of basic, chipped stone implements by ancient humans.