I picked up a new textbook and this exercise was in it

x u(x) v(x) u'(x) v'(x) 2 -3 4 6 5 3 2 7 -2 1

then it wants me to find for for x = 2 and when x = 3

the first one was easy and I got

the second one I figured would be easy as well. the book has but I got