tolong y ka d jwb sekarang sama caranya

f(x) = ax - b
f(2) = 2x - b = 6
f(3) = 3x - b = 10
------------------------(-)
- x = - 4
x = 4
subtitusi ke pers
2x - b = 6
2(4) - b = 6
8 - b = 6
- b = 6 - 8
- b = - 2
b = 2

f(x) = 4x - 2 ( D )