Question

te rog daca puteti sa ma ajuta?? te rog

Answer 1

Uite aici rezolvarile, mai putin 2.a. :D

Answer 2

a)f'(x)=[(x+2)'(x-1)-(x+2)(x-1)']/(x-1)^2=(x-1-x-2)/(x-1)^2=-3/(x-1)^2
b)y=lim (x+2)/(x-1)=1, y=1 2ste asimptota orizontala spre ≈
       x⇒≈
c)ec.tangentei y=f(x$x_{0}$+f'($x_{0}$(x-$x_{0}$
y=-2+3/2x sau l:2y-3x+4=0
2)