Question

Gan tolong Bantuin saya:)

Answer 1

1b) A = { 1,2,3,4}
c) B = {1,2,3,4,5,6}

2) f(x) = 4x - 2
f(2) = 4.2 - 2 = 6

3) f(x) = ax + b
f(0) = a.0 + b = 2
0 + b = 2 ~ b = 2
f(2) = 2a + b = 5
2a + 2 = 5
2a = 5 - 2 = 3
a = 3/2
f(x) = 3/2 x + 2