Eliminate (d)
It would be nice to provide some justification for why (d) is not possible.
Nicholas Hu (talk)
Nicholas, it would be very helpful, if you say this to the writer directly, so that he(or she) can correct. Thanks!
Best, Hyunju
HyunjuKwon (talk)
It would be
Science talk:Math Exam Resources/Courses/MATH152/April 2015/Question A 12
HyunjuKwon (talk)
Thanks a lot, Aili!
HyunjuKwon (talk)