/ 2 17*x\ lim |-10 + 2*x - ----| x->2+\ 7 /
Limit(-10 + 2*x^2 - 17*x/7, x, 2)
-48/7
= -6.85714285714286
/ 2 17*x\ lim |-10 + 2*x - ----| x->2-\ 7 /
-6.85714285714286