Question

Bantuin dong...., suatu fungsi f(x)=kx-4. Jika f(-2)=10, tentukan nilai f(-3)

Answer 1

F(x) = kx - 4
f(-2) = -2k - 4
10 = -2k -4
14 = -2k
-7 = k
f(-3) = -3.k - 4
        = -3.(-7) -4
        = 21 - 4
        = 17