Write an Equation for the Ellipse $( - 5 , - 2 ) , ( 1 , - 2 )$

question 178

Multiple Choice

Write an equation for the ellipse.
-foci at $( - 5 , - 2 ) , ( 1 , - 2 )$ ; major axis length of 10

• A) \(\frac { ( y - 1 ) ^ { 2 } } { 25 } + \frac { ( x + 2 ) ^ { 2 } } { 16 } = 1\)
• B) \(\frac { ( x - 1 ) ^ { 2 } } { 25 } + \frac { ( y - 2 ) ^ { 2 } } { 16 } = 1\)
• C) \(\frac { ( x + 1 ) ^ { 2 } } { 25 } + \frac { ( x - 2 ) ^ { 2 } } { 16 } = 1\)
• D) \(\frac { ( \mathrm { x } + 2 ) ^ { 2 } } { 25 } + \frac { ( \mathrm { y } + 2 ) ^ { 2 } } { 16 } = 1\)

Interpret basic spectral data (NMR, UV-visible spectra) to identify aromatic compounds.

Understand the influence of substituents on the physical and chemical properties of aromatic compounds.

Relate the structure of an aromatic compound to its reactivity and the types of reactions it undergoes.

Apply concepts of aromaticity to describe the stability of molecules.

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