answer the following:

3. Select the equations for the directrix lines for the hyperbola defined by the equation 20 10 = 1. O y=12 10 O y= + +2 30 3 O y=12 30 O 2~30 3 y Q 4. What is the length of the semi-major axis, @, for the hyperbola defined by the equation 14 27 = 1? O 3~3 O 6V3 O V14 O 2 14Q 5. What is the eccentricity of the hyperbola defined by the equation 20 10 = 1? O N3 O N6 2 O 216 O 4 6Q 1. Select the equations for the directrix lines for the hyperbola defined by the equation = 1. 28 32 O y= +14 ~15 O 14 ~15 15 O 14 ~15 15 O x=+14 ~15 ( x - 4)? (3+ 3 ) 2 Q 2. Using the hyperbola defined by the equation 8 24 = 1. Show all steps. a) What are the coordinates of the center of the hyperbola? b) What are the coordinates of the two foci? c) Sketch a graph of this hyperbola on graph paper (not graphing calculator). Be sure to include the foci and center in your sketch. i U Font Family