M6 HW Worksheet 8. 02/13/2012. Sussman. Find the ... ⋅2. 1. 2. ⋅2. = 5. 3. Major
axis length 2⋅a = 2⋅4 = 8. Major axis length 2⋅a = 2⋅. 1. 2. =1. Minor axis ...
M6 HW Worksheet 8 02/13/2012 Sussman Find the vertices foci, and eccentricity of the ellipse. Determine the lengths of the major and minor axes, and sketch it graph. 1. x 2 + 4 y 2 = 16 2. 9x 2 + 4 y 2 = 1 1 2 1 2 9x 4y 9 4 + =1 2 2 x y 1 1 + =1 16 4 9 4 2 2 x2 y2 x y + =1 + =1 2 2 42 22 ⎛ 1⎞ ⎛ 1⎞ ⎜⎝ 3 ⎟⎠ ⎜⎝ 4 ⎟⎠ c2 = c 2 = a 2 − b2 c= a −b 2