Question

Jika f(x) = 10x+5 per 6-3x maka nilai f' (-3) adalah

Answer 1

=f(-3)=10.-3+5= -30+5=25
6-3.-3=6+9=15
=25/15
maaf kalo salah

Answer 2

F(-3) = 10.(-3)+5 : 6-3.(-3)
        = (-30)+5 : 6 + 9
        = -25 : 15
        = -1,67