1. (2a, 2b)
2. (-2a, -2b)
3. (-2a, 2b)
4. (2a, -2b)
(-2a, -2b)
1. 25
2. 50
3. 100
4. 150
50
1. -3
2. 2/3
3. 5/4
4. 1
5/4
1. 6
2. -6
3. 12
4. -4
-6
1. 1/4 log 3
2. 1/2 log 3
3. log 3
4. 2 log 3
1/4 log 3
1. perpendicular tangents
2. conjugate
3. parallel tangents
4. none
conjugate
1. perpendicular tangents
2. conjugate
3. parallel tangents
4. none
perpendicular tangents
1. 3
2. -9
3. -3
4. 5
-9
1. π/3
2. π/4
3. π/2
4. 2π
π/2
1. 4
2. -9
3. -3
4. -5
4