diketahui f(x)=x-4 per 3x+2 dan f aksen(x) turunan pertama f(x).nilai f aksen(-1)...

f(x)=U/V => f'(x)=(U'V-V'U)/V²
f(x)=(x-4)/(3x+2)
U=x-4 => U'=1
V=3x+2 => V'=3
f'(x)=((1(3x+2))-(3(x-4))/(3x+2)²
f'(x)=(3x+2-3x+12)/(3x+2)²
f'(x)=-10/(3x+2)²