Jawapan

2016-03-10T18:33:17+08:00
A) k(x) = 4x - 1

b) kh(-3)

= k (7 + 3x)
= k [7 + 3(-3)]
= k (7 -9)
= k (-2)
= 4(-2) -1
= -8 -1
= -9
1 5 1